Home / 103,350.40-154,896.19-44,116.72

Finding the Fourth Proportional to 103,350.40, 154,896.19 and 44,116.72

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Solution

The fourth proportional to 103,350.40, 154,896.19 and 44,116.72 is: 66,119.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,350.40 : 154,896.19 = 44,116.72 : x
  2. Step 2: Convert to fraction form
    103,350.40/154,896.19 = 44,116.72/x
  3. Step 3: Cross multiply
    103,350.40x = 154,896.19 × 44,116.72
  4. Step 4: Simplify right side
    103,350.40x = 6,833,511,843.30
  5. Step 5: Solve for x
    x = 6,833,511,843.30/103,350.40
  6. Step 6: Final answer
    x = 66,119.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.