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Finding the Fourth Proportional to 167,064.60, 230,326.11 and 132,723.30

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Solution

The fourth proportional to 167,064.60, 230,326.11 and 132,723.30 is: 182,980.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,064.60 : 230,326.11 = 132,723.30 : x
  2. Step 2: Convert to fraction form
    167,064.60/230,326.11 = 132,723.30/x
  3. Step 3: Cross multiply
    167,064.60x = 230,326.11 × 132,723.30
  4. Step 4: Simplify right side
    167,064.60x = 30,569,641,395.36
  5. Step 5: Solve for x
    x = 30,569,641,395.36/167,064.60
  6. Step 6: Final answer
    x = 182,980.96

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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.