Home / 92,405.02-138,586.33-25,849.84

Finding the Fourth Proportional to 92,405.02, 138,586.33 and 25,849.84

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Solution

The fourth proportional to 92,405.02, 138,586.33 and 25,849.84 is: 38,768.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,405.02 : 138,586.33 = 25,849.84 : x
  2. Step 2: Convert to fraction form
    92,405.02/138,586.33 = 25,849.84/x
  3. Step 3: Cross multiply
    92,405.02x = 138,586.33 × 25,849.84
  4. Step 4: Simplify right side
    92,405.02x = 3,582,434,142.53
  5. Step 5: Solve for x
    x = 3,582,434,142.53/92,405.02
  6. Step 6: Final answer
    x = 38,768.83

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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.