Home / 68,203.21-94,125.15-41,346.85

Finding the Fourth Proportional to 68,203.21, 94,125.15 and 41,346.85

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Solution

The fourth proportional to 68,203.21, 94,125.15 and 41,346.85 is: 57,061.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,203.21 : 94,125.15 = 41,346.85 : x
  2. Step 2: Convert to fraction form
    68,203.21/94,125.15 = 41,346.85/x
  3. Step 3: Cross multiply
    68,203.21x = 94,125.15 × 41,346.85
  4. Step 4: Simplify right side
    68,203.21x = 3,891,777,987.65
  5. Step 5: Solve for x
    x = 3,891,777,987.65/68,203.21
  6. Step 6: Final answer
    x = 57,061.51

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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.