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Finding the Fourth Proportional to 335,104.60, 502,729.80 and 110,426.80

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Solution

The fourth proportional to 335,104.60, 502,729.80 and 110,426.80 is: 165,664.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,104.60 : 502,729.80 = 110,426.80 : x
  2. Step 2: Convert to fraction form
    335,104.60/502,729.80 = 110,426.80/x
  3. Step 3: Cross multiply
    335,104.60x = 502,729.80 × 110,426.80
  4. Step 4: Simplify right side
    335,104.60x = 55,514,843,078.64
  5. Step 5: Solve for x
    x = 55,514,843,078.64/335,104.60
  6. Step 6: Final answer
    x = 165,664.22

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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.