Home / 225,669.17-338,526.24-83,552.45

Finding the Fourth Proportional to 225,669.17, 338,526.24 and 83,552.45

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Solution

The fourth proportional to 225,669.17, 338,526.24 and 83,552.45 is: 125,336.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,669.17 : 338,526.24 = 83,552.45 : x
  2. Step 2: Convert to fraction form
    225,669.17/338,526.24 = 83,552.45/x
  3. Step 3: Cross multiply
    225,669.17x = 338,526.24 × 83,552.45
  4. Step 4: Simplify right side
    225,669.17x = 28,284,694,735.34
  5. Step 5: Solve for x
    x = 28,284,694,735.34/225,669.17
  6. Step 6: Final answer
    x = 125,336.99

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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.