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Finding the Fourth Proportional to 180,600.57, 249,230.66 and 108,966.75

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Solution

The fourth proportional to 180,600.57, 249,230.66 and 108,966.75 is: 150,375.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,600.57 : 249,230.66 = 108,966.75 : x
  2. Step 2: Convert to fraction form
    180,600.57/249,230.66 = 108,966.75/x
  3. Step 3: Cross multiply
    180,600.57x = 249,230.66 × 108,966.75
  4. Step 4: Simplify right side
    180,600.57x = 27,157,854,475.72
  5. Step 5: Solve for x
    x = 27,157,854,475.72/180,600.57
  6. Step 6: Final answer
    x = 150,375.24

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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.