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Finding the Fourth Proportional to 163,991.59, 226,231.05 and 95,966.85

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Solution

The fourth proportional to 163,991.59, 226,231.05 and 95,966.85 is: 132,389.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,991.59 : 226,231.05 = 95,966.85 : x
  2. Step 2: Convert to fraction form
    163,991.59/226,231.05 = 95,966.85/x
  3. Step 3: Cross multiply
    163,991.59x = 226,231.05 × 95,966.85
  4. Step 4: Simplify right side
    163,991.59x = 21,710,682,448.93
  5. Step 5: Solve for x
    x = 21,710,682,448.93/163,991.59
  6. Step 6: Final answer
    x = 132,389.00

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1.5x scale

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.