Home / 95,338.60-131,268.18-80,968.48

Finding the Fourth Proportional to 95,338.60, 131,268.18 and 80,968.48

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Solution

The fourth proportional to 95,338.60, 131,268.18 and 80,968.48 is: 111,482.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,338.60 : 131,268.18 = 80,968.48 : x
  2. Step 2: Convert to fraction form
    95,338.60/131,268.18 = 80,968.48/x
  3. Step 3: Cross multiply
    95,338.60x = 131,268.18 × 80,968.48
  4. Step 4: Simplify right side
    95,338.60x = 10,628,585,006.97
  5. Step 5: Solve for x
    x = 10,628,585,006.97/95,338.60
  6. Step 6: Final answer
    x = 111,482.50

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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.