Home / 62,114.37-93,158.47-19,998.21

Finding the Fourth Proportional to 62,114.37, 93,158.47 and 19,998.21

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Solution

The fourth proportional to 62,114.37, 93,158.47 and 19,998.21 is: 29,993.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,114.37 : 93,158.47 = 19,998.21 : x
  2. Step 2: Convert to fraction form
    62,114.37/93,158.47 = 19,998.21/x
  3. Step 3: Cross multiply
    62,114.37x = 93,158.47 × 19,998.21
  4. Step 4: Simplify right side
    62,114.37x = 1,863,002,646.34
  5. Step 5: Solve for x
    x = 1,863,002,646.34/62,114.37
  6. Step 6: Final answer
    x = 29,993.10

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.