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Finding the Fourth Proportional to 167,280.62, 230,791.03 and 106,886.61

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Solution

The fourth proportional to 167,280.62, 230,791.03 and 106,886.61 is: 147,467.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,280.62 : 230,791.03 = 106,886.61 : x
  2. Step 2: Convert to fraction form
    167,280.62/230,791.03 = 106,886.61/x
  3. Step 3: Cross multiply
    167,280.62x = 230,791.03 × 106,886.61
  4. Step 4: Simplify right side
    167,280.62x = 24,668,470,547.89
  5. Step 5: Solve for x
    x = 24,668,470,547.89/167,280.62
  6. Step 6: Final answer
    x = 147,467.60

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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.