Home / 107,943.81-161,773.56-60,558

Finding the Fourth Proportional to 107,943.81, 161,773.56 and 60,558

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Solution

The fourth proportional to 107,943.81, 161,773.56 and 60,558 is: 90,757.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,943.81 : 161,773.56 = 60,558 : x
  2. Step 2: Convert to fraction form
    107,943.81/161,773.56 = 60,558/x
  3. Step 3: Cross multiply
    107,943.81x = 161,773.56 × 60,558
  4. Step 4: Simplify right side
    107,943.81x = 9,796,683,246.48
  5. Step 5: Solve for x
    x = 9,796,683,246.48/107,943.81
  6. Step 6: Final answer
    x = 90,757.25

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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.