Home / 75,152.20-103,693.06-44,932.52

Finding the Fourth Proportional to 75,152.20, 103,693.06 and 44,932.52

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Solution

The fourth proportional to 75,152.20, 103,693.06 and 44,932.52 is: 61,996.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,152.20 : 103,693.06 = 44,932.52 : x
  2. Step 2: Convert to fraction form
    75,152.20/103,693.06 = 44,932.52/x
  3. Step 3: Cross multiply
    75,152.20x = 103,693.06 × 44,932.52
  4. Step 4: Simplify right side
    75,152.20x = 4,659,190,492.31
  5. Step 5: Solve for x
    x = 4,659,190,492.31/75,152.20
  6. Step 6: Final answer
    x = 61,996.73

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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.