Home / 107,870.06-148,861.37-60,126.44

Finding the Fourth Proportional to 107,870.06, 148,861.37 and 60,126.44

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Solution

The fourth proportional to 107,870.06, 148,861.37 and 60,126.44 is: 82,974.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,870.06 : 148,861.37 = 60,126.44 : x
  2. Step 2: Convert to fraction form
    107,870.06/148,861.37 = 60,126.44/x
  3. Step 3: Cross multiply
    107,870.06x = 148,861.37 × 60,126.44
  4. Step 4: Simplify right side
    107,870.06x = 8,950,503,637.63
  5. Step 5: Solve for x
    x = 8,950,503,637.63/107,870.06
  6. Step 6: Final answer
    x = 82,974.86

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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.