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Finding the Fourth Proportional to 163,626.74, 225,800.39 and 92,004.92

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Solution

The fourth proportional to 163,626.74, 225,800.39 and 92,004.92 is: 126,964.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,626.74 : 225,800.39 = 92,004.92 : x
  2. Step 2: Convert to fraction form
    163,626.74/225,800.39 = 92,004.92/x
  3. Step 3: Cross multiply
    163,626.74x = 225,800.39 × 92,004.92
  4. Step 4: Simplify right side
    163,626.74x = 20,774,746,817.92
  5. Step 5: Solve for x
    x = 20,774,746,817.92/163,626.74
  6. Step 6: Final answer
    x = 126,964.25

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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.