Home / 124,339.67-171,588.80-67,751.04

Finding the Fourth Proportional to 124,339.67, 171,588.80 and 67,751.04

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Solution

The fourth proportional to 124,339.67, 171,588.80 and 67,751.04 is: 93,496.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,339.67 : 171,588.80 = 67,751.04 : x
  2. Step 2: Convert to fraction form
    124,339.67/171,588.80 = 67,751.04/x
  3. Step 3: Cross multiply
    124,339.67x = 171,588.80 × 67,751.04
  4. Step 4: Simplify right side
    124,339.67x = 11,625,319,821.73
  5. Step 5: Solve for x
    x = 11,625,319,821.73/124,339.67
  6. Step 6: Final answer
    x = 93,496.47

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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.