Home / 124,126.03-171,294.66-67,537.81

Finding the Fourth Proportional to 124,126.03, 171,294.66 and 67,537.81

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Solution

The fourth proportional to 124,126.03, 171,294.66 and 67,537.81 is: 93,202.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,126.03 : 171,294.66 = 67,537.81 : x
  2. Step 2: Convert to fraction form
    124,126.03/171,294.66 = 67,537.81/x
  3. Step 3: Cross multiply
    124,126.03x = 171,294.66 × 67,537.81
  4. Step 4: Simplify right side
    124,126.03x = 11,568,866,201.09
  5. Step 5: Solve for x
    x = 11,568,866,201.09/124,126.03
  6. Step 6: Final answer
    x = 93,202.58

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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.