Home / 99,864.02-149,787.83-29,743.34

Finding the Fourth Proportional to 99,864.02, 149,787.83 and 29,743.34

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Solution

The fourth proportional to 99,864.02, 149,787.83 and 29,743.34 is: 44,612.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,864.02 : 149,787.83 = 29,743.34 : x
  2. Step 2: Convert to fraction form
    99,864.02/149,787.83 = 29,743.34/x
  3. Step 3: Cross multiply
    99,864.02x = 149,787.83 × 29,743.34
  4. Step 4: Simplify right side
    99,864.02x = 4,455,189,680.97
  5. Step 5: Solve for x
    x = 4,455,189,680.97/99,864.02
  6. Step 6: Final answer
    x = 44,612.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.