Home / 204,917.74-282,787.71-114,279.43

Finding the Fourth Proportional to 204,917.74, 282,787.71 and 114,279.43

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Solution

The fourth proportional to 204,917.74, 282,787.71 and 114,279.43 is: 157,706.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,917.74 : 282,787.71 = 114,279.43 : x
  2. Step 2: Convert to fraction form
    204,917.74/282,787.71 = 114,279.43/x
  3. Step 3: Cross multiply
    204,917.74x = 282,787.71 × 114,279.43
  4. Step 4: Simplify right side
    204,917.74x = 32,316,818,309.81
  5. Step 5: Solve for x
    x = 32,316,818,309.81/204,917.74
  6. Step 6: Final answer
    x = 157,706.30

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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.