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Finding the Fourth Proportional to 267,327.54, 368,821.17 and 152,523.72

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Solution

The fourth proportional to 267,327.54, 368,821.17 and 152,523.72 is: 210,430.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,327.54 : 368,821.17 = 152,523.72 : x
  2. Step 2: Convert to fraction form
    267,327.54/368,821.17 = 152,523.72/x
  3. Step 3: Cross multiply
    267,327.54x = 368,821.17 × 152,523.72
  4. Step 4: Simplify right side
    267,327.54x = 56,253,976,863.15
  5. Step 5: Solve for x
    x = 56,253,976,863.15/267,327.54
  6. Step 6: Final answer
    x = 210,430.91

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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.