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Finding the Fourth Proportional to 267,292.92, 368,854.56 and 152,577.48

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Solution

The fourth proportional to 267,292.92, 368,854.56 and 152,577.48 is: 210,551.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,292.92 : 368,854.56 = 152,577.48 : x
  2. Step 2: Convert to fraction form
    267,292.92/368,854.56 = 152,577.48/x
  3. Step 3: Cross multiply
    267,292.92x = 368,854.56 × 152,577.48
  4. Step 4: Simplify right side
    267,292.92x = 56,278,899,251.31
  5. Step 5: Solve for x
    x = 56,278,899,251.31/267,292.92
  6. Step 6: Final answer
    x = 210,551.40

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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.