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Finding the Fourth Proportional to 373,366.88, 560,050.32 and 136,607.12

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Solution

The fourth proportional to 373,366.88, 560,050.32 and 136,607.12 is: 204,910.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,366.88 : 560,050.32 = 136,607.12 : x
  2. Step 2: Convert to fraction form
    373,366.88/560,050.32 = 136,607.12/x
  3. Step 3: Cross multiply
    373,366.88x = 560,050.32 × 136,607.12
  4. Step 4: Simplify right side
    373,366.88x = 76,506,861,270.28
  5. Step 5: Solve for x
    x = 76,506,861,270.28/373,366.88
  6. Step 6: Final answer
    x = 204,910.68

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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.