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Finding the Fourth Proportional to 167,310.65, 230,926.80 and 95,730.14

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Solution

The fourth proportional to 167,310.65, 230,926.80 and 95,730.14 is: 132,129.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,310.65 : 230,926.80 = 95,730.14 : x
  2. Step 2: Convert to fraction form
    167,310.65/230,926.80 = 95,730.14/x
  3. Step 3: Cross multiply
    167,310.65x = 230,926.80 × 95,730.14
  4. Step 4: Simplify right side
    167,310.65x = 22,106,653,739.12
  5. Step 5: Solve for x
    x = 22,106,653,739.12/167,310.65
  6. Step 6: Final answer
    x = 132,129.39

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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.