Home / 107,829.66-148,802.94-60,081.98

Finding the Fourth Proportional to 107,829.66, 148,802.94 and 60,081.98

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Solution

The fourth proportional to 107,829.66, 148,802.94 and 60,081.98 is: 82,912.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,829.66 : 148,802.94 = 60,081.98 : x
  2. Step 2: Convert to fraction form
    107,829.66/148,802.94 = 60,081.98/x
  3. Step 3: Cross multiply
    107,829.66x = 148,802.94 × 60,081.98
  4. Step 4: Simplify right side
    107,829.66x = 8,940,375,265.02
  5. Step 5: Solve for x
    x = 8,940,375,265.02/107,829.66
  6. Step 6: Final answer
    x = 82,912.02

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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.