Home / 67,195.39-92,733.46-38,519.82

Finding the Fourth Proportional to 67,195.39, 92,733.46 and 38,519.82

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Solution

The fourth proportional to 67,195.39, 92,733.46 and 38,519.82 is: 53,159.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,195.39 : 92,733.46 = 38,519.82 : x
  2. Step 2: Convert to fraction form
    67,195.39/92,733.46 = 38,519.82/x
  3. Step 3: Cross multiply
    67,195.39x = 92,733.46 × 38,519.82
  4. Step 4: Simplify right side
    67,195.39x = 3,572,076,187.18
  5. Step 5: Solve for x
    x = 3,572,076,187.18/67,195.39
  6. Step 6: Final answer
    x = 53,159.54

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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.