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Finding the Fourth Proportional to 92,167.42, 127,193.41 and 51,882.62

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Solution

The fourth proportional to 92,167.42, 127,193.41 and 51,882.62 is: 71,599.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,167.42 : 127,193.41 = 51,882.62 : x
  2. Step 2: Convert to fraction form
    92,167.42/127,193.41 = 51,882.62/x
  3. Step 3: Cross multiply
    92,167.42x = 127,193.41 × 51,882.62
  4. Step 4: Simplify right side
    92,167.42x = 6,599,127,357.53
  5. Step 5: Solve for x
    x = 6,599,127,357.53/92,167.42
  6. Step 6: Final answer
    x = 71,599.35

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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.