Home / 112,326.28-155,007.30-62,024.20

Finding the Fourth Proportional to 112,326.28, 155,007.30 and 62,024.20

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Solution

The fourth proportional to 112,326.28, 155,007.30 and 62,024.20 is: 85,591.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,326.28 : 155,007.30 = 62,024.20 : x
  2. Step 2: Convert to fraction form
    112,326.28/155,007.30 = 62,024.20/x
  3. Step 3: Cross multiply
    112,326.28x = 155,007.30 × 62,024.20
  4. Step 4: Simplify right side
    112,326.28x = 9,614,203,776.66
  5. Step 5: Solve for x
    x = 9,614,203,776.66/112,326.28
  6. Step 6: Final answer
    x = 85,591.76

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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.