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Finding the Fourth Proportional to 232,808.20, 349,244.70 and 92,534.20

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Solution

The fourth proportional to 232,808.20, 349,244.70 and 92,534.20 is: 138,814.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,808.20 : 349,244.70 = 92,534.20 : x
  2. Step 2: Convert to fraction form
    232,808.20/349,244.70 = 92,534.20/x
  3. Step 3: Cross multiply
    232,808.20x = 349,244.70 × 92,534.20
  4. Step 4: Simplify right side
    232,808.20x = 32,317,078,918.74
  5. Step 5: Solve for x
    x = 32,317,078,918.74/232,808.20
  6. Step 6: Final answer
    x = 138,814.18

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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.