Home / 124,342.89-171,593.40-67,754.26

Finding the Fourth Proportional to 124,342.89, 171,593.40 and 67,754.26

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Solution

The fourth proportional to 124,342.89, 171,593.40 and 67,754.26 is: 93,500.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,342.89 : 171,593.40 = 67,754.26 : x
  2. Step 2: Convert to fraction form
    124,342.89/171,593.40 = 67,754.26/x
  3. Step 3: Cross multiply
    124,342.89x = 171,593.40 × 67,754.26
  4. Step 4: Simplify right side
    124,342.89x = 11,626,183,837.88
  5. Step 5: Solve for x
    x = 11,626,183,837.88/124,342.89
  6. Step 6: Final answer
    x = 93,500.99

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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.