Home / 124,193.48-171,391.13-69,755.22

Finding the Fourth Proportional to 124,193.48, 171,391.13 and 69,755.22

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Solution

The fourth proportional to 124,193.48, 171,391.13 and 69,755.22 is: 96,264.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,193.48 : 171,391.13 = 69,755.22 : x
  2. Step 2: Convert to fraction form
    124,193.48/171,391.13 = 69,755.22/x
  3. Step 3: Cross multiply
    124,193.48x = 171,391.13 × 69,755.22
  4. Step 4: Simplify right side
    124,193.48x = 11,955,426,153.59
  5. Step 5: Solve for x
    x = 11,955,426,153.59/124,193.48
  6. Step 6: Final answer
    x = 96,264.53

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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.