Home / 113,079.47-156,053.99-62,096.45

Finding the Fourth Proportional to 113,079.47, 156,053.99 and 62,096.45

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Solution

The fourth proportional to 113,079.47, 156,053.99 and 62,096.45 is: 85,695.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,079.47 : 156,053.99 = 62,096.45 : x
  2. Step 2: Convert to fraction form
    113,079.47/156,053.99 = 62,096.45/x
  3. Step 3: Cross multiply
    113,079.47x = 156,053.99 × 62,096.45
  4. Step 4: Simplify right side
    113,079.47x = 9,690,398,162.31
  5. Step 5: Solve for x
    x = 9,690,398,162.31/113,079.47
  6. Step 6: Final answer
    x = 85,695.47

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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.