Home / 96,637.71-133,355.52-54,200.19

Finding the Fourth Proportional to 96,637.71, 133,355.52 and 54,200.19

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Solution

The fourth proportional to 96,637.71, 133,355.52 and 54,200.19 is: 74,793.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,637.71 : 133,355.52 = 54,200.19 : x
  2. Step 2: Convert to fraction form
    96,637.71/133,355.52 = 54,200.19/x
  3. Step 3: Cross multiply
    96,637.71x = 133,355.52 × 54,200.19
  4. Step 4: Simplify right side
    96,637.71x = 7,227,894,521.55
  5. Step 5: Solve for x
    x = 7,227,894,521.55/96,637.71
  6. Step 6: Final answer
    x = 74,793.73

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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.