Home / 75,192.56-103,766.76-41,200.36

Finding the Fourth Proportional to 75,192.56, 103,766.76 and 41,200.36

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Solution

The fourth proportional to 75,192.56, 103,766.76 and 41,200.36 is: 56,857.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,192.56 : 103,766.76 = 41,200.36 : x
  2. Step 2: Convert to fraction form
    75,192.56/103,766.76 = 41,200.36/x
  3. Step 3: Cross multiply
    75,192.56x = 103,766.76 × 41,200.36
  4. Step 4: Simplify right side
    75,192.56x = 4,275,227,868.03
  5. Step 5: Solve for x
    x = 4,275,227,868.03/75,192.56
  6. Step 6: Final answer
    x = 56,857.06

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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.