Home / 163,746.44-225,951.80-92,124.92

Finding the Fourth Proportional to 163,746.44, 225,951.80 and 92,124.92

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Solution

The fourth proportional to 163,746.44, 225,951.80 and 92,124.92 is: 127,122.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,746.44 : 225,951.80 = 92,124.92 : x
  2. Step 2: Convert to fraction form
    163,746.44/225,951.80 = 92,124.92/x
  3. Step 3: Cross multiply
    163,746.44x = 225,951.80 × 92,124.92
  4. Step 4: Simplify right side
    163,746.44x = 20,815,789,908.47
  5. Step 5: Solve for x
    x = 20,815,789,908.47/163,746.44
  6. Step 6: Final answer
    x = 127,122.10

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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.