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Finding the Fourth Proportional to 178,553.76, 267,310.44 and 94,112.88

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Solution

The fourth proportional to 178,553.76, 267,310.44 and 94,112.88 is: 140,895.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,553.76 : 267,310.44 = 94,112.88 : x
  2. Step 2: Convert to fraction form
    178,553.76/267,310.44 = 94,112.88/x
  3. Step 3: Cross multiply
    178,553.76x = 267,310.44 × 94,112.88
  4. Step 4: Simplify right side
    178,553.76x = 25,157,355,362.47
  5. Step 5: Solve for x
    x = 25,157,355,362.47/178,553.76
  6. Step 6: Final answer
    x = 140,895.13

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1.5x scale

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.