Home / 96,521.76-133,154.98-60,731.51

Finding the Fourth Proportional to 96,521.76, 133,154.98 and 60,731.51

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Solution

The fourth proportional to 96,521.76, 133,154.98 and 60,731.51 is: 83,781.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,521.76 : 133,154.98 = 60,731.51 : x
  2. Step 2: Convert to fraction form
    96,521.76/133,154.98 = 60,731.51/x
  3. Step 3: Cross multiply
    96,521.76x = 133,154.98 × 60,731.51
  4. Step 4: Simplify right side
    96,521.76x = 8,086,703,042.48
  5. Step 5: Solve for x
    x = 8,086,703,042.48/96,521.76
  6. Step 6: Final answer
    x = 83,781.14

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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.