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Finding the Fourth Proportional to 317,551.14, 476,220.96 and 92,924.34

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Solution

The fourth proportional to 317,551.14, 476,220.96 and 92,924.34 is: 139,355.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,551.14 : 476,220.96 = 92,924.34 : x
  2. Step 2: Convert to fraction form
    317,551.14/476,220.96 = 92,924.34/x
  3. Step 3: Cross multiply
    317,551.14x = 476,220.96 × 92,924.34
  4. Step 4: Simplify right side
    317,551.14x = 44,252,518,402.17
  5. Step 5: Solve for x
    x = 44,252,518,402.17/317,551.14
  6. Step 6: Final answer
    x = 139,355.56

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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.