Home / 126,092.84-174,006.99-68,732.16

Finding the Fourth Proportional to 126,092.84, 174,006.99 and 68,732.16

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Solution

The fourth proportional to 126,092.84, 174,006.99 and 68,732.16 is: 94,849.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,092.84 : 174,006.99 = 68,732.16 : x
  2. Step 2: Convert to fraction form
    126,092.84/174,006.99 = 68,732.16/x
  3. Step 3: Cross multiply
    126,092.84x = 174,006.99 × 68,732.16
  4. Step 4: Simplify right side
    126,092.84x = 11,959,876,277.80
  5. Step 5: Solve for x
    x = 11,959,876,277.80/126,092.84
  6. Step 6: Final answer
    x = 94,849.77

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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.