Home / 107,937.30-161,904.87-60,552.30

Finding the Fourth Proportional to 107,937.30, 161,904.87 and 60,552.30

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Solution

The fourth proportional to 107,937.30, 161,904.87 and 60,552.30 is: 90,827.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,937.30 : 161,904.87 = 60,552.30 : x
  2. Step 2: Convert to fraction form
    107,937.30/161,904.87 = 60,552.30/x
  3. Step 3: Cross multiply
    107,937.30x = 161,904.87 × 60,552.30
  4. Step 4: Simplify right side
    107,937.30x = 9,803,712,259.70
  5. Step 5: Solve for x
    x = 9,803,712,259.70/107,937.30
  6. Step 6: Final answer
    x = 90,827.84

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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.