Home / 107,935.30-161,901.87-60,550.30

Finding the Fourth Proportional to 107,935.30, 161,901.87 and 60,550.30

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Solution

The fourth proportional to 107,935.30, 161,901.87 and 60,550.30 is: 90,824.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,935.30 : 161,901.87 = 60,550.30 : x
  2. Step 2: Convert to fraction form
    107,935.30/161,901.87 = 60,550.30/x
  3. Step 3: Cross multiply
    107,935.30x = 161,901.87 × 60,550.30
  4. Step 4: Simplify right side
    107,935.30x = 9,803,206,799.06
  5. Step 5: Solve for x
    x = 9,803,206,799.06/107,935.30
  6. Step 6: Final answer
    x = 90,824.84

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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.