Home / 107,548.26-161,343.93-60,230.66

Finding the Fourth Proportional to 107,548.26, 161,343.93 and 60,230.66

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Solution

The fourth proportional to 107,548.26, 161,343.93 and 60,230.66 is: 90,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,548.26 : 161,343.93 = 60,230.66 : x
  2. Step 2: Convert to fraction form
    107,548.26/161,343.93 = 60,230.66/x
  3. Step 3: Cross multiply
    107,548.26x = 161,343.93 × 60,230.66
  4. Step 4: Simplify right side
    107,548.26x = 9,717,850,810.04
  5. Step 5: Solve for x
    x = 9,717,850,810.04/107,548.26
  6. Step 6: Final answer
    x = 90,358.05

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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.