Home / 124,343.89-171,594.78-67,755.26

Finding the Fourth Proportional to 124,343.89, 171,594.78 and 67,755.26

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Solution

The fourth proportional to 124,343.89, 171,594.78 and 67,755.26 is: 93,502.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,343.89 : 171,594.78 = 67,755.26 : x
  2. Step 2: Convert to fraction form
    124,343.89/171,594.78 = 67,755.26/x
  3. Step 3: Cross multiply
    124,343.89x = 171,594.78 × 67,755.26
  4. Step 4: Simplify right side
    124,343.89x = 11,626,448,933.54
  5. Step 5: Solve for x
    x = 11,626,448,933.54/124,343.89
  6. Step 6: Final answer
    x = 93,502.37

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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.