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Finding the Fourth Proportional to 267,654.76, 369,363.56 and 148,422.76

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Solution

The fourth proportional to 267,654.76, 369,363.56 and 148,422.76 is: 204,823.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,654.76 : 369,363.56 = 148,422.76 : x
  2. Step 2: Convert to fraction form
    267,654.76/369,363.56 = 148,422.76/x
  3. Step 3: Cross multiply
    267,654.76x = 369,363.56 × 148,422.76
  4. Step 4: Simplify right side
    267,654.76x = 54,821,959,018.63
  5. Step 5: Solve for x
    x = 54,821,959,018.63/267,654.76
  6. Step 6: Final answer
    x = 204,823.40

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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.