Home / 69,416.92-104,143.82-36,127.14

Finding the Fourth Proportional to 69,416.92, 104,143.82 and 36,127.14

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Solution

The fourth proportional to 69,416.92, 104,143.82 and 36,127.14 is: 54,200.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,416.92 : 104,143.82 = 36,127.14 : x
  2. Step 2: Convert to fraction form
    69,416.92/104,143.82 = 36,127.14/x
  3. Step 3: Cross multiply
    69,416.92x = 104,143.82 × 36,127.14
  4. Step 4: Simplify right side
    69,416.92x = 3,762,418,365.27
  5. Step 5: Solve for x
    x = 3,762,418,365.27/69,416.92
  6. Step 6: Final answer
    x = 54,200.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.