Home / 107,812.44-148,763.76-60,064.56

Finding the Fourth Proportional to 107,812.44, 148,763.76 and 60,064.56

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Solution

The fourth proportional to 107,812.44, 148,763.76 and 60,064.56 is: 82,879.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,812.44 : 148,763.76 = 60,064.56 : x
  2. Step 2: Convert to fraction form
    107,812.44/148,763.76 = 60,064.56/x
  3. Step 3: Cross multiply
    107,812.44x = 148,763.76 × 60,064.56
  4. Step 4: Simplify right side
    107,812.44x = 8,935,429,788.35
  5. Step 5: Solve for x
    x = 8,935,429,788.35/107,812.44
  6. Step 6: Final answer
    x = 82,879.39

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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.