Home / 163,738.73-225,946.95-92,104.91

Finding the Fourth Proportional to 163,738.73, 225,946.95 and 92,104.91

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Solution

The fourth proportional to 163,738.73, 225,946.95 and 92,104.91 is: 127,097.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,738.73 : 225,946.95 = 92,104.91 : x
  2. Step 2: Convert to fraction form
    163,738.73/225,946.95 = 92,104.91/x
  3. Step 3: Cross multiply
    163,738.73x = 225,946.95 × 92,104.91
  4. Step 4: Simplify right side
    163,738.73x = 20,810,822,866.70
  5. Step 5: Solve for x
    x = 20,810,822,866.70/163,738.73
  6. Step 6: Final answer
    x = 127,097.74

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1.5x scale

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.