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Finding the Fourth Proportional to 267,502.40, 401,253.60 and 89,950.40

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Solution

The fourth proportional to 267,502.40, 401,253.60 and 89,950.40 is: 134,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,502.40 : 401,253.60 = 89,950.40 : x
  2. Step 2: Convert to fraction form
    267,502.40/401,253.60 = 89,950.40/x
  3. Step 3: Cross multiply
    267,502.40x = 401,253.60 × 89,950.40
  4. Step 4: Simplify right side
    267,502.40x = 36,092,921,821.44
  5. Step 5: Solve for x
    x = 36,092,921,821.44/267,502.40
  6. Step 6: Final answer
    x = 134,925.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.