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Finding the Fourth Proportional to 334,983.93, 502,367.92 and 110,290.87

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Solution

The fourth proportional to 334,983.93, 502,367.92 and 110,290.87 is: 165,400.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,983.93 : 502,367.92 = 110,290.87 : x
  2. Step 2: Convert to fraction form
    334,983.93/502,367.92 = 110,290.87/x
  3. Step 3: Cross multiply
    334,983.93x = 502,367.92 × 110,290.87
  4. Step 4: Simplify right side
    334,983.93x = 55,406,594,405.44
  5. Step 5: Solve for x
    x = 55,406,594,405.44/334,983.93
  6. Step 6: Final answer
    x = 165,400.75

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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.