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Finding the Fourth Proportional to 269,706.18, 404,559.36 and 92,214.84

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Solution

The fourth proportional to 269,706.18, 404,559.36 and 92,214.84 is: 138,322.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,706.18 : 404,559.36 = 92,214.84 : x
  2. Step 2: Convert to fraction form
    269,706.18/404,559.36 = 92,214.84/x
  3. Step 3: Cross multiply
    269,706.18x = 404,559.36 × 92,214.84
  4. Step 4: Simplify right side
    269,706.18x = 37,306,376,652.90
  5. Step 5: Solve for x
    x = 37,306,376,652.90/269,706.18
  6. Step 6: Final answer
    x = 138,322.29

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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.