Home / 107,919.14-148,932.69-60,180.98

Finding the Fourth Proportional to 107,919.14, 148,932.69 and 60,180.98

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Solution

The fourth proportional to 107,919.14, 148,932.69 and 60,180.98 is: 83,052.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,919.14 : 148,932.69 = 60,180.98 : x
  2. Step 2: Convert to fraction form
    107,919.14/148,932.69 = 60,180.98/x
  3. Step 3: Cross multiply
    107,919.14x = 148,932.69 × 60,180.98
  4. Step 4: Simplify right side
    107,919.14x = 8,962,915,238.24
  5. Step 5: Solve for x
    x = 8,962,915,238.24/107,919.14
  6. Step 6: Final answer
    x = 83,052.14

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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.