Home / 204,985.16-282,879.95-114,338.79

Finding the Fourth Proportional to 204,985.16, 282,879.95 and 114,338.79

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Solution

The fourth proportional to 204,985.16, 282,879.95 and 114,338.79 is: 157,787.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,985.16 : 282,879.95 = 114,338.79 : x
  2. Step 2: Convert to fraction form
    204,985.16/282,879.95 = 114,338.79/x
  3. Step 3: Cross multiply
    204,985.16x = 282,879.95 × 114,338.79
  4. Step 4: Simplify right side
    204,985.16x = 32,344,150,626.57
  5. Step 5: Solve for x
    x = 32,344,150,626.57/204,985.16
  6. Step 6: Final answer
    x = 157,787.77

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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.