Home / 96,902.64-133,726.14-54,460.80

Finding the Fourth Proportional to 96,902.64, 133,726.14 and 54,460.80

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Solution

The fourth proportional to 96,902.64, 133,726.14 and 54,460.80 is: 75,156.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,902.64 : 133,726.14 = 54,460.80 : x
  2. Step 2: Convert to fraction form
    96,902.64/133,726.14 = 54,460.80/x
  3. Step 3: Cross multiply
    96,902.64x = 133,726.14 × 54,460.80
  4. Step 4: Simplify right side
    96,902.64x = 7,282,832,565.31
  5. Step 5: Solve for x
    x = 7,282,832,565.31/96,902.64
  6. Step 6: Final answer
    x = 75,156.18

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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.