Home / 107,932.80-148,929.36-60,184.80

Finding the Fourth Proportional to 107,932.80, 148,929.36 and 60,184.80

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Solution

The fourth proportional to 107,932.80, 148,929.36 and 60,184.80 is: 83,045.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,932.80 : 148,929.36 = 60,184.80 : x
  2. Step 2: Convert to fraction form
    107,932.80/148,929.36 = 60,184.80/x
  3. Step 3: Cross multiply
    107,932.80x = 148,929.36 × 60,184.80
  4. Step 4: Simplify right side
    107,932.80x = 8,963,283,745.73
  5. Step 5: Solve for x
    x = 8,963,283,745.73/107,932.80
  6. Step 6: Final answer
    x = 83,045.04

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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.