Home / 67,185.12-92,549.34-57,593.64

Finding the Fourth Proportional to 67,185.12, 92,549.34 and 57,593.64

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Solution

The fourth proportional to 67,185.12, 92,549.34 and 57,593.64 is: 79,336.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,185.12 : 92,549.34 = 57,593.64 : x
  2. Step 2: Convert to fraction form
    67,185.12/92,549.34 = 57,593.64/x
  3. Step 3: Cross multiply
    67,185.12x = 92,549.34 × 57,593.64
  4. Step 4: Simplify right side
    67,185.12x = 5,330,253,370.20
  5. Step 5: Solve for x
    x = 5,330,253,370.20/67,185.12
  6. Step 6: Final answer
    x = 79,336.81

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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.