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Finding the Fourth Proportional to 363,331.04, 545,084.08 and 114,013.04

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Solution

The fourth proportional to 363,331.04, 545,084.08 and 114,013.04 is: 171,047.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,331.04 : 545,084.08 = 114,013.04 : x
  2. Step 2: Convert to fraction form
    363,331.04/545,084.08 = 114,013.04/x
  3. Step 3: Cross multiply
    363,331.04x = 545,084.08 × 114,013.04
  4. Step 4: Simplify right side
    363,331.04x = 62,146,693,016.40
  5. Step 5: Solve for x
    x = 62,146,693,016.40/363,331.04
  6. Step 6: Final answer
    x = 171,047.02

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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.