Home / 92,566.20-138,820.56-33,394.14

Finding the Fourth Proportional to 92,566.20, 138,820.56 and 33,394.14

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Solution

The fourth proportional to 92,566.20, 138,820.56 and 33,394.14 is: 50,080.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,566.20 : 138,820.56 = 33,394.14 : x
  2. Step 2: Convert to fraction form
    92,566.20/138,820.56 = 33,394.14/x
  3. Step 3: Cross multiply
    92,566.20x = 138,820.56 × 33,394.14
  4. Step 4: Simplify right side
    92,566.20x = 4,635,793,215.52
  5. Step 5: Solve for x
    x = 4,635,793,215.52/92,566.20
  6. Step 6: Final answer
    x = 50,080.84

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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.