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Finding the Fourth Proportional to 159,179, 238,179.54 and 96,035.72

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Solution

The fourth proportional to 159,179, 238,179.54 and 96,035.72 is: 143,698.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,179 : 238,179.54 = 96,035.72 : x
  2. Step 2: Convert to fraction form
    159,179/238,179.54 = 96,035.72/x
  3. Step 3: Cross multiply
    159,179x = 238,179.54 × 96,035.72
  4. Step 4: Simplify right side
    159,179x = 22,873,743,613.17
  5. Step 5: Solve for x
    x = 22,873,743,613.17/159,179
  6. Step 6: Final answer
    x = 143,698.25

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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.