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Finding the Fourth Proportional to 194,801.60, 291,992.52 and 95,029.04

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Solution

The fourth proportional to 194,801.60, 291,992.52 and 95,029.04 is: 142,441.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,801.60 : 291,992.52 = 95,029.04 : x
  2. Step 2: Convert to fraction form
    194,801.60/291,992.52 = 95,029.04/x
  3. Step 3: Cross multiply
    194,801.60x = 291,992.52 × 95,029.04
  4. Step 4: Simplify right side
    194,801.60x = 27,747,768,862.78
  5. Step 5: Solve for x
    x = 27,747,768,862.78/194,801.60
  6. Step 6: Final answer
    x = 142,441.18

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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.