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Finding the Fourth Proportional to 101,167.80, 151,751.70 and 95,724.60

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Solution

The fourth proportional to 101,167.80, 151,751.70 and 95,724.60 is: 143,586.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,167.80 : 151,751.70 = 95,724.60 : x
  2. Step 2: Convert to fraction form
    101,167.80/151,751.70 = 95,724.60/x
  3. Step 3: Cross multiply
    101,167.80x = 151,751.70 × 95,724.60
  4. Step 4: Simplify right side
    101,167.80x = 14,526,370,781.82
  5. Step 5: Solve for x
    x = 14,526,370,781.82/101,167.80
  6. Step 6: Final answer
    x = 143,586.90

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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.