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Finding the Fourth Proportional to 267,248.72, 368,783.22 and 152,524.17

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Solution

The fourth proportional to 267,248.72, 368,783.22 and 152,524.17 is: 210,471.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,248.72 : 368,783.22 = 152,524.17 : x
  2. Step 2: Convert to fraction form
    267,248.72/368,783.22 = 152,524.17/x
  3. Step 3: Cross multiply
    267,248.72x = 368,783.22 × 152,524.17
  4. Step 4: Simplify right side
    267,248.72x = 56,248,354,540.43
  5. Step 5: Solve for x
    x = 56,248,354,540.43/267,248.72
  6. Step 6: Final answer
    x = 210,471.94

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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.