Home / 124,163.43-171,346.23-67,574.94

Finding the Fourth Proportional to 124,163.43, 171,346.23 and 67,574.94

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Solution

The fourth proportional to 124,163.43, 171,346.23 and 67,574.94 is: 93,253.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,163.43 : 171,346.23 = 67,574.94 : x
  2. Step 2: Convert to fraction form
    124,163.43/171,346.23 = 67,574.94/x
  3. Step 3: Cross multiply
    124,163.43x = 171,346.23 × 67,574.94
  4. Step 4: Simplify right side
    124,163.43x = 11,578,711,211.48
  5. Step 5: Solve for x
    x = 11,578,711,211.48/124,163.43
  6. Step 6: Final answer
    x = 93,253.80

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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.