Home / 107,881.44-148,874.22-60,131.94

Finding the Fourth Proportional to 107,881.44, 148,874.22 and 60,131.94

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Solution

The fourth proportional to 107,881.44, 148,874.22 and 60,131.94 is: 82,980.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,881.44 : 148,874.22 = 60,131.94 : x
  2. Step 2: Convert to fraction form
    107,881.44/148,874.22 = 60,131.94/x
  3. Step 3: Cross multiply
    107,881.44x = 148,874.22 × 60,131.94
  4. Step 4: Simplify right side
    107,881.44x = 8,952,095,664.59
  5. Step 5: Solve for x
    x = 8,952,095,664.59/107,881.44
  6. Step 6: Final answer
    x = 82,980.87

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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.