Home / 104,623.38-144,307.17-68,801.94

Finding the Fourth Proportional to 104,623.38, 144,307.17 and 68,801.94

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Solution

The fourth proportional to 104,623.38, 144,307.17 and 68,801.94 is: 94,898.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,623.38 : 144,307.17 = 68,801.94 : x
  2. Step 2: Convert to fraction form
    104,623.38/144,307.17 = 68,801.94/x
  3. Step 3: Cross multiply
    104,623.38x = 144,307.17 × 68,801.94
  4. Step 4: Simplify right side
    104,623.38x = 9,928,613,251.91
  5. Step 5: Solve for x
    x = 9,928,613,251.91/104,623.38
  6. Step 6: Final answer
    x = 94,898.61

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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.