Home / 124,350.92-171,604.21-67,762.29

Finding the Fourth Proportional to 124,350.92, 171,604.21 and 67,762.29

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Solution

The fourth proportional to 124,350.92, 171,604.21 and 67,762.29 is: 93,511.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,350.92 : 171,604.21 = 67,762.29 : x
  2. Step 2: Convert to fraction form
    124,350.92/171,604.21 = 67,762.29/x
  3. Step 3: Cross multiply
    124,350.92x = 171,604.21 × 67,762.29
  4. Step 4: Simplify right side
    124,350.92x = 11,628,293,904.43
  5. Step 5: Solve for x
    x = 11,628,293,904.43/124,350.92
  6. Step 6: Final answer
    x = 93,511.93

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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.