Home / 107,933.52-148,954.19-60,186.81

Finding the Fourth Proportional to 107,933.52, 148,954.19 and 60,186.81

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Solution

The fourth proportional to 107,933.52, 148,954.19 and 60,186.81 is: 83,061.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,933.52 : 148,954.19 = 60,186.81 : x
  2. Step 2: Convert to fraction form
    107,933.52/148,954.19 = 60,186.81/x
  3. Step 3: Cross multiply
    107,933.52x = 148,954.19 × 60,186.81
  4. Step 4: Simplify right side
    107,933.52x = 8,965,077,231.30
  5. Step 5: Solve for x
    x = 8,965,077,231.30/107,933.52
  6. Step 6: Final answer
    x = 83,061.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.