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Finding the Fourth Proportional to 373,500.72, 560,236.50 and 107,260.20

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Solution

The fourth proportional to 373,500.72, 560,236.50 and 107,260.20 is: 160,886.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,500.72 : 560,236.50 = 107,260.20 : x
  2. Step 2: Convert to fraction form
    373,500.72/560,236.50 = 107,260.20/x
  3. Step 3: Cross multiply
    373,500.72x = 560,236.50 × 107,260.20
  4. Step 4: Simplify right side
    373,500.72x = 60,091,079,037.30
  5. Step 5: Solve for x
    x = 60,091,079,037.30/373,500.72
  6. Step 6: Final answer
    x = 160,886.11

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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.