Home / 96,853.52-133,657.02-54,411.12

Finding the Fourth Proportional to 96,853.52, 133,657.02 and 54,411.12

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Solution

The fourth proportional to 96,853.52, 133,657.02 and 54,411.12 is: 75,086.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,853.52 : 133,657.02 = 54,411.12 : x
  2. Step 2: Convert to fraction form
    96,853.52/133,657.02 = 54,411.12/x
  3. Step 3: Cross multiply
    96,853.52x = 133,657.02 × 54,411.12
  4. Step 4: Simplify right side
    96,853.52x = 7,272,428,154.06
  5. Step 5: Solve for x
    x = 7,272,428,154.06/96,853.52
  6. Step 6: Final answer
    x = 75,086.88

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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.