Home / 163,097.17-225,175.03-108,725.92

Finding the Fourth Proportional to 163,097.17, 225,175.03 and 108,725.92

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Solution

The fourth proportional to 163,097.17, 225,175.03 and 108,725.92 is: 150,109.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,097.17 : 225,175.03 = 108,725.92 : x
  2. Step 2: Convert to fraction form
    163,097.17/225,175.03 = 108,725.92/x
  3. Step 3: Cross multiply
    163,097.17x = 225,175.03 × 108,725.92
  4. Step 4: Simplify right side
    163,097.17x = 24,482,361,463.03
  5. Step 5: Solve for x
    x = 24,482,361,463.03/163,097.17
  6. Step 6: Final answer
    x = 150,109.05

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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.