Home / 57,189.26-85,816.12-44,674.18

Finding the Fourth Proportional to 57,189.26, 85,816.12 and 44,674.18

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Solution

The fourth proportional to 57,189.26, 85,816.12 and 44,674.18 is: 67,036.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,189.26 : 85,816.12 = 44,674.18 : x
  2. Step 2: Convert to fraction form
    57,189.26/85,816.12 = 44,674.18/x
  3. Step 3: Cross multiply
    57,189.26x = 85,816.12 × 44,674.18
  4. Step 4: Simplify right side
    57,189.26x = 3,833,764,791.78
  5. Step 5: Solve for x
    x = 3,833,764,791.78/57,189.26
  6. Step 6: Final answer
    x = 67,036.45

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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.