Home / 107,882.03-161,710.75-60,427.54

Finding the Fourth Proportional to 107,882.03, 161,710.75 and 60,427.54

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Solution

The fourth proportional to 107,882.03, 161,710.75 and 60,427.54 is: 90,578.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,882.03 : 161,710.75 = 60,427.54 : x
  2. Step 2: Convert to fraction form
    107,882.03/161,710.75 = 60,427.54/x
  3. Step 3: Cross multiply
    107,882.03x = 161,710.75 × 60,427.54
  4. Step 4: Simplify right side
    107,882.03x = 9,771,781,842.20
  5. Step 5: Solve for x
    x = 9,771,781,842.20/107,882.03
  6. Step 6: Final answer
    x = 90,578.40

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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.