Home / 68,203.27-94,123.13-39,523.91

Finding the Fourth Proportional to 68,203.27, 94,123.13 and 39,523.91

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Solution

The fourth proportional to 68,203.27, 94,123.13 and 39,523.91 is: 54,544.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,203.27 : 94,123.13 = 39,523.91 : x
  2. Step 2: Convert to fraction form
    68,203.27/94,123.13 = 39,523.91/x
  3. Step 3: Cross multiply
    68,203.27x = 94,123.13 × 39,523.91
  4. Step 4: Simplify right side
    68,203.27x = 3,720,114,119.04
  5. Step 5: Solve for x
    x = 3,720,114,119.04/68,203.27
  6. Step 6: Final answer
    x = 54,544.51

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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.