Home / 126,044.84-173,933.69-69,456.21

Finding the Fourth Proportional to 126,044.84, 173,933.69 and 69,456.21

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Solution

The fourth proportional to 126,044.84, 173,933.69 and 69,456.21 is: 95,845.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,044.84 : 173,933.69 = 69,456.21 : x
  2. Step 2: Convert to fraction form
    126,044.84/173,933.69 = 69,456.21/x
  3. Step 3: Cross multiply
    126,044.84x = 173,933.69 × 69,456.21
  4. Step 4: Simplify right side
    126,044.84x = 12,080,774,551.43
  5. Step 5: Solve for x
    x = 12,080,774,551.43/126,044.84
  6. Step 6: Final answer
    x = 95,845.06

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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.