Home / 107,949.56-148,973.44-60,205.98

Finding the Fourth Proportional to 107,949.56, 148,973.44 and 60,205.98

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Solution

The fourth proportional to 107,949.56, 148,973.44 and 60,205.98 is: 83,085.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,949.56 : 148,973.44 = 60,205.98 : x
  2. Step 2: Convert to fraction form
    107,949.56/148,973.44 = 60,205.98/x
  3. Step 3: Cross multiply
    107,949.56x = 148,973.44 × 60,205.98
  4. Step 4: Simplify right side
    107,949.56x = 8,969,091,949.17
  5. Step 5: Solve for x
    x = 8,969,091,949.17/107,949.56
  6. Step 6: Final answer
    x = 83,085.95

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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.