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Finding the Fourth Proportional to 227,697.76, 314,240.88 and 132,234.40

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Solution

The fourth proportional to 227,697.76, 314,240.88 and 132,234.40 is: 182,493.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,697.76 : 314,240.88 = 132,234.40 : x
  2. Step 2: Convert to fraction form
    227,697.76/314,240.88 = 132,234.40/x
  3. Step 3: Cross multiply
    227,697.76x = 314,240.88 × 132,234.40
  4. Step 4: Simplify right side
    227,697.76x = 41,553,454,222.27
  5. Step 5: Solve for x
    x = 41,553,454,222.27/227,697.76
  6. Step 6: Final answer
    x = 182,493.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.