Home / 42,174.36-58,195.62-23,308.20

Finding the Fourth Proportional to 42,174.36, 58,195.62 and 23,308.20

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Solution

The fourth proportional to 42,174.36, 58,195.62 and 23,308.20 is: 32,162.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,174.36 : 58,195.62 = 23,308.20 : x
  2. Step 2: Convert to fraction form
    42,174.36/58,195.62 = 23,308.20/x
  3. Step 3: Cross multiply
    42,174.36x = 58,195.62 × 23,308.20
  4. Step 4: Simplify right side
    42,174.36x = 1,356,435,150.08
  5. Step 5: Solve for x
    x = 1,356,435,150.08/42,174.36
  6. Step 6: Final answer
    x = 32,162.55

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Half scale
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Double scale
Find fourth proportional to 42,175.36, 58,197 and 23,309.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.