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Finding the Fourth Proportional to 101,116.97, 151,675.52 and 41,936.75

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Solution

The fourth proportional to 101,116.97, 151,675.52 and 41,936.75 is: 62,905.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,116.97 : 151,675.52 = 41,936.75 : x
  2. Step 2: Convert to fraction form
    101,116.97/151,675.52 = 41,936.75/x
  3. Step 3: Cross multiply
    101,116.97x = 151,675.52 × 41,936.75
  4. Step 4: Simplify right side
    101,116.97x = 6,360,777,395.30
  5. Step 5: Solve for x
    x = 6,360,777,395.30/101,116.97
  6. Step 6: Final answer
    x = 62,905.15

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1.5x scale

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.