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Finding the Fourth Proportional to 123,688.88, 185,560.32 and 44,794.88

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Solution

The fourth proportional to 123,688.88, 185,560.32 and 44,794.88 is: 67,202.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,688.88 : 185,560.32 = 44,794.88 : x
  2. Step 2: Convert to fraction form
    123,688.88/185,560.32 = 44,794.88/x
  3. Step 3: Cross multiply
    123,688.88x = 185,560.32 × 44,794.88
  4. Step 4: Simplify right side
    123,688.88x = 8,312,152,267.16
  5. Step 5: Solve for x
    x = 8,312,152,267.16/123,688.88
  6. Step 6: Final answer
    x = 67,202.10

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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.