Home / 57,169.16-85,784.72-23,892.15

Finding the Fourth Proportional to 57,169.16, 85,784.72 and 23,892.15

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Solution

The fourth proportional to 57,169.16, 85,784.72 and 23,892.15 is: 35,851.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,169.16 : 85,784.72 = 23,892.15 : x
  2. Step 2: Convert to fraction form
    57,169.16/85,784.72 = 23,892.15/x
  3. Step 3: Cross multiply
    57,169.16x = 85,784.72 × 23,892.15
  4. Step 4: Simplify right side
    57,169.16x = 2,049,581,397.95
  5. Step 5: Solve for x
    x = 2,049,581,397.95/57,169.16
  6. Step 6: Final answer
    x = 35,851.17

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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.