Home / 96,795.04-133,787.28-89,330.08

Finding the Fourth Proportional to 96,795.04, 133,787.28 and 89,330.08

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Solution

The fourth proportional to 96,795.04, 133,787.28 and 89,330.08 is: 123,469.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,795.04 : 133,787.28 = 89,330.08 : x
  2. Step 2: Convert to fraction form
    96,795.04/133,787.28 = 89,330.08/x
  3. Step 3: Cross multiply
    96,795.04x = 133,787.28 × 89,330.08
  4. Step 4: Simplify right side
    96,795.04x = 11,951,228,425.38
  5. Step 5: Solve for x
    x = 11,951,228,425.38/96,795.04
  6. Step 6: Final answer
    x = 123,469.43

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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.