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Finding the Fourth Proportional to 274,177.90, 411,166.11 and 94,212.29

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Solution

The fourth proportional to 274,177.90, 411,166.11 and 94,212.29 is: 141,283.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,177.90 : 411,166.11 = 94,212.29 : x
  2. Step 2: Convert to fraction form
    274,177.90/411,166.11 = 94,212.29/x
  3. Step 3: Cross multiply
    274,177.90x = 411,166.11 × 94,212.29
  4. Step 4: Simplify right side
    274,177.90x = 38,736,899,286.76
  5. Step 5: Solve for x
    x = 38,736,899,286.76/274,177.90
  6. Step 6: Final answer
    x = 141,283.82

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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.