Home / 136,583.19-204,933.83-73,329.48

Finding the Fourth Proportional to 136,583.19, 204,933.83 and 73,329.48

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Solution

The fourth proportional to 136,583.19, 204,933.83 and 73,329.48 is: 110,025.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,583.19 : 204,933.83 = 73,329.48 : x
  2. Step 2: Convert to fraction form
    136,583.19/204,933.83 = 73,329.48/x
  3. Step 3: Cross multiply
    136,583.19x = 204,933.83 × 73,329.48
  4. Step 4: Simplify right side
    136,583.19x = 15,027,690,821.66
  5. Step 5: Solve for x
    x = 15,027,690,821.66/136,583.19
  6. Step 6: Final answer
    x = 110,025.92

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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.