Home / 42,171.77-58,199.51-23,310.65

Finding the Fourth Proportional to 42,171.77, 58,199.51 and 23,310.65

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Solution

The fourth proportional to 42,171.77, 58,199.51 and 23,310.65 is: 32,170.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,171.77 : 58,199.51 = 23,310.65 : x
  2. Step 2: Convert to fraction form
    42,171.77/58,199.51 = 23,310.65/x
  3. Step 3: Cross multiply
    42,171.77x = 58,199.51 × 23,310.65
  4. Step 4: Simplify right side
    42,171.77x = 1,356,668,407.78
  5. Step 5: Solve for x
    x = 1,356,668,407.78/42,171.77
  6. Step 6: Final answer
    x = 32,170.06

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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.