Home / 107,387.84-161,034.75-44,165.72

Finding the Fourth Proportional to 107,387.84, 161,034.75 and 44,165.72

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Solution

The fourth proportional to 107,387.84, 161,034.75 and 44,165.72 is: 66,229.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,387.84 : 161,034.75 = 44,165.72 : x
  2. Step 2: Convert to fraction form
    107,387.84/161,034.75 = 44,165.72/x
  3. Step 3: Cross multiply
    107,387.84x = 161,034.75 × 44,165.72
  4. Step 4: Simplify right side
    107,387.84x = 7,112,214,873.60
  5. Step 5: Solve for x
    x = 7,112,214,873.60/107,387.84
  6. Step 6: Final answer
    x = 66,229.24

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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.