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Finding the Fourth Proportional to 244,618.55, 366,909.60 and 102,427.10

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Solution

The fourth proportional to 244,618.55, 366,909.60 and 102,427.10 is: 153,633.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,618.55 : 366,909.60 = 102,427.10 : x
  2. Step 2: Convert to fraction form
    244,618.55/366,909.60 = 102,427.10/x
  3. Step 3: Cross multiply
    244,618.55x = 366,909.60 × 102,427.10
  4. Step 4: Simplify right side
    244,618.55x = 37,581,486,290.16
  5. Step 5: Solve for x
    x = 37,581,486,290.16/244,618.55
  6. Step 6: Final answer
    x = 153,633.02

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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.