Home / 124,071.90-171,217.94-67,483.26

Finding the Fourth Proportional to 124,071.90, 171,217.94 and 67,483.26

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Solution

The fourth proportional to 124,071.90, 171,217.94 and 67,483.26 is: 93,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,071.90 : 171,217.94 = 67,483.26 : x
  2. Step 2: Convert to fraction form
    124,071.90/171,217.94 = 67,483.26/x
  3. Step 3: Cross multiply
    124,071.90x = 171,217.94 × 67,483.26
  4. Step 4: Simplify right side
    124,071.90x = 11,554,344,761.68
  5. Step 5: Solve for x
    x = 11,554,344,761.68/124,071.90
  6. Step 6: Final answer
    x = 93,126.20

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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.