Home / 75,153.20-103,694.44-44,933.52

Finding the Fourth Proportional to 75,153.20, 103,694.44 and 44,933.52

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Solution

The fourth proportional to 75,153.20, 103,694.44 and 44,933.52 is: 61,998.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,153.20 : 103,694.44 = 44,933.52 : x
  2. Step 2: Convert to fraction form
    75,153.20/103,694.44 = 44,933.52/x
  3. Step 3: Cross multiply
    75,153.20x = 103,694.44 × 44,933.52
  4. Step 4: Simplify right side
    75,153.20x = 4,659,356,193.63
  5. Step 5: Solve for x
    x = 4,659,356,193.63/75,153.20
  6. Step 6: Final answer
    x = 61,998.11

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.