Home / 92,400.88-138,586.20-33,225.52

Finding the Fourth Proportional to 92,400.88, 138,586.20 and 33,225.52

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Solution

The fourth proportional to 92,400.88, 138,586.20 and 33,225.52 is: 49,832.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,400.88 : 138,586.20 = 33,225.52 : x
  2. Step 2: Convert to fraction form
    92,400.88/138,586.20 = 33,225.52/x
  3. Step 3: Cross multiply
    92,400.88x = 138,586.20 × 33,225.52
  4. Step 4: Simplify right side
    92,400.88x = 4,604,598,559.82
  5. Step 5: Solve for x
    x = 4,604,598,559.82/92,400.88
  6. Step 6: Final answer
    x = 49,832.84

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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.