Home / 169,881.26-234,436.28-93,401.66

Finding the Fourth Proportional to 169,881.26, 234,436.28 and 93,401.66

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Solution

The fourth proportional to 169,881.26, 234,436.28 and 93,401.66 is: 128,894.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,881.26 : 234,436.28 = 93,401.66 : x
  2. Step 2: Convert to fraction form
    169,881.26/234,436.28 = 93,401.66/x
  3. Step 3: Cross multiply
    169,881.26x = 234,436.28 × 93,401.66
  4. Step 4: Simplify right side
    169,881.26x = 21,896,737,716.22
  5. Step 5: Solve for x
    x = 21,896,737,716.22/169,881.26
  6. Step 6: Final answer
    x = 128,894.37

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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.