Home / 42,171.64-58,192.50-23,306.20

Finding the Fourth Proportional to 42,171.64, 58,192.50 and 23,306.20

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Solution

The fourth proportional to 42,171.64, 58,192.50 and 23,306.20 is: 32,160.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,171.64 : 58,192.50 = 23,306.20 : x
  2. Step 2: Convert to fraction form
    42,171.64/58,192.50 = 23,306.20/x
  3. Step 3: Cross multiply
    42,171.64x = 58,192.50 × 23,306.20
  4. Step 4: Simplify right side
    42,171.64x = 1,356,246,043.50
  5. Step 5: Solve for x
    x = 1,356,246,043.50/42,171.64
  6. Step 6: Final answer
    x = 32,160.14

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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.