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Finding the Fourth Proportional to 363,329.04, 545,081.08 and 114,011.04

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Solution

The fourth proportional to 363,329.04, 545,081.08 and 114,011.04 is: 171,044.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,329.04 : 545,081.08 = 114,011.04 : x
  2. Step 2: Convert to fraction form
    363,329.04/545,081.08 = 114,011.04/x
  3. Step 3: Cross multiply
    363,329.04x = 545,081.08 × 114,011.04
  4. Step 4: Simplify right side
    363,329.04x = 62,145,260,815.12
  5. Step 5: Solve for x
    x = 62,145,260,815.12/363,329.04
  6. Step 6: Final answer
    x = 171,044.02

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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.