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Finding the Fourth Proportional to 363,319, 545,066.04 and 114,001

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Solution

The fourth proportional to 363,319, 545,066.04 and 114,001 is: 171,028.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,319 : 545,066.04 = 114,001 : x
  2. Step 2: Convert to fraction form
    363,319/545,066.04 = 114,001/x
  3. Step 3: Cross multiply
    363,319x = 545,066.04 × 114,001
  4. Step 4: Simplify right side
    363,319x = 62,138,073,626.04
  5. Step 5: Solve for x
    x = 62,138,073,626.04/363,319
  6. Step 6: Final answer
    x = 171,028.97

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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.