Home / 124,506.29-171,818.47-67,917.66

Finding the Fourth Proportional to 124,506.29, 171,818.47 and 67,917.66

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Solution

The fourth proportional to 124,506.29, 171,818.47 and 67,917.66 is: 93,726.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,506.29 : 171,818.47 = 67,917.66 : x
  2. Step 2: Convert to fraction form
    124,506.29/171,818.47 = 67,917.66/x
  3. Step 3: Cross multiply
    124,506.29x = 171,818.47 × 67,917.66
  4. Step 4: Simplify right side
    124,506.29x = 11,669,508,087.59
  5. Step 5: Solve for x
    x = 11,669,508,087.59/124,506.29
  6. Step 6: Final answer
    x = 93,726.26

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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.