Home / 163,747.71-225,959.67-92,113.92

Finding the Fourth Proportional to 163,747.71, 225,959.67 and 92,113.92

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Solution

The fourth proportional to 163,747.71, 225,959.67 and 92,113.92 is: 127,110.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,747.71 : 225,959.67 = 92,113.92 : x
  2. Step 2: Convert to fraction form
    163,747.71/225,959.67 = 92,113.92/x
  3. Step 3: Cross multiply
    163,747.71x = 225,959.67 × 92,113.92
  4. Step 4: Simplify right side
    163,747.71x = 20,814,030,965.61
  5. Step 5: Solve for x
    x = 20,814,030,965.61/163,747.71
  6. Step 6: Final answer
    x = 127,110.36

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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.