Home / 57,373.07-79,152.14-33,169.57

Finding the Fourth Proportional to 57,373.07, 79,152.14 and 33,169.57

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Solution

The fourth proportional to 57,373.07, 79,152.14 and 33,169.57 is: 45,760.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,373.07 : 79,152.14 = 33,169.57 : x
  2. Step 2: Convert to fraction form
    57,373.07/79,152.14 = 33,169.57/x
  3. Step 3: Cross multiply
    57,373.07x = 79,152.14 × 33,169.57
  4. Step 4: Simplify right side
    57,373.07x = 2,625,442,448.38
  5. Step 5: Solve for x
    x = 2,625,442,448.38/57,373.07
  6. Step 6: Final answer
    x = 45,760.88

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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.