Home / 150,569.67-225,843.93-70,625.17

Finding the Fourth Proportional to 150,569.67, 225,843.93 and 70,625.17

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Solution

The fourth proportional to 150,569.67, 225,843.93 and 70,625.17 is: 105,932.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,569.67 : 225,843.93 = 70,625.17 : x
  2. Step 2: Convert to fraction form
    150,569.67/225,843.93 = 70,625.17/x
  3. Step 3: Cross multiply
    150,569.67x = 225,843.93 × 70,625.17
  4. Step 4: Simplify right side
    150,569.67x = 15,950,264,812.68
  5. Step 5: Solve for x
    x = 15,950,264,812.68/150,569.67
  6. Step 6: Final answer
    x = 105,932.79

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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.