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Finding the Fourth Proportional to 267,193.17, 400,752.68 and 67,501.26

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Solution

The fourth proportional to 267,193.17, 400,752.68 and 67,501.26 is: 101,242.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,193.17 : 400,752.68 = 67,501.26 : x
  2. Step 2: Convert to fraction form
    267,193.17/400,752.68 = 67,501.26/x
  3. Step 3: Cross multiply
    267,193.17x = 400,752.68 × 67,501.26
  4. Step 4: Simplify right side
    267,193.17x = 27,051,310,510.87
  5. Step 5: Solve for x
    x = 27,051,310,510.87/267,193.17
  6. Step 6: Final answer
    x = 101,242.52

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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.