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Finding the Fourth Proportional to 337,248.66, 505,952.46 and 109,543.26

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Solution

The fourth proportional to 337,248.66, 505,952.46 and 109,543.26 is: 164,340.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,248.66 : 505,952.46 = 109,543.26 : x
  2. Step 2: Convert to fraction form
    337,248.66/505,952.46 = 109,543.26/x
  3. Step 3: Cross multiply
    337,248.66x = 505,952.46 × 109,543.26
  4. Step 4: Simplify right side
    337,248.66x = 55,423,681,873.42
  5. Step 5: Solve for x
    x = 55,423,681,873.42/337,248.66
  6. Step 6: Final answer
    x = 164,340.70

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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.