Home / 96,618.30-133,265.77-93,366.96

Finding the Fourth Proportional to 96,618.30, 133,265.77 and 93,366.96

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Solution

The fourth proportional to 96,618.30, 133,265.77 and 93,366.96 is: 128,781.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,618.30 : 133,265.77 = 93,366.96 : x
  2. Step 2: Convert to fraction form
    96,618.30/133,265.77 = 93,366.96/x
  3. Step 3: Cross multiply
    96,618.30x = 133,265.77 × 93,366.96
  4. Step 4: Simplify right side
    96,618.30x = 12,442,619,816.96
  5. Step 5: Solve for x
    x = 12,442,619,816.96/96,618.30
  6. Step 6: Final answer
    x = 128,781.19

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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.