Home / 124,945.57-172,424.37-67,584.93

Finding the Fourth Proportional to 124,945.57, 172,424.37 and 67,584.93

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Solution

The fourth proportional to 124,945.57, 172,424.37 and 67,584.93 is: 93,266.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,945.57 : 172,424.37 = 67,584.93 : x
  2. Step 2: Convert to fraction form
    124,945.57/172,424.37 = 67,584.93/x
  3. Step 3: Cross multiply
    124,945.57x = 172,424.37 × 67,584.93
  4. Step 4: Simplify right side
    124,945.57x = 11,653,288,976.74
  5. Step 5: Solve for x
    x = 11,653,288,976.74/124,945.57
  6. Step 6: Final answer
    x = 93,266.92

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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.