Home / 92,122.53-138,168.33-25,569.42

Finding the Fourth Proportional to 92,122.53, 138,168.33 and 25,569.42

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Solution

The fourth proportional to 92,122.53, 138,168.33 and 25,569.42 is: 38,349.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,122.53 : 138,168.33 = 25,569.42 : x
  2. Step 2: Convert to fraction form
    92,122.53/138,168.33 = 25,569.42/x
  3. Step 3: Cross multiply
    92,122.53x = 138,168.33 × 25,569.42
  4. Step 4: Simplify right side
    92,122.53x = 3,532,883,369.63
  5. Step 5: Solve for x
    x = 3,532,883,369.63/92,122.53
  6. Step 6: Final answer
    x = 38,349.83

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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.