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Finding the Fourth Proportional to 267,010.80, 400,663.62 and 109,349.70

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Solution

The fourth proportional to 267,010.80, 400,663.62 and 109,349.70 is: 164,084.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,010.80 : 400,663.62 = 109,349.70 : x
  2. Step 2: Convert to fraction form
    267,010.80/400,663.62 = 109,349.70/x
  3. Step 3: Cross multiply
    267,010.80x = 400,663.62 × 109,349.70
  4. Step 4: Simplify right side
    267,010.80x = 43,812,446,647.91
  5. Step 5: Solve for x
    x = 43,812,446,647.91/267,010.80
  6. Step 6: Final answer
    x = 164,084.92

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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.