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Finding the Fourth Proportional to 167,250.08, 230,804.52 and 90,769.52

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Solution

The fourth proportional to 167,250.08, 230,804.52 and 90,769.52 is: 125,261.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,250.08 : 230,804.52 = 90,769.52 : x
  2. Step 2: Convert to fraction form
    167,250.08/230,804.52 = 90,769.52/x
  3. Step 3: Cross multiply
    167,250.08x = 230,804.52 × 90,769.52
  4. Step 4: Simplify right side
    167,250.08x = 20,950,015,494.23
  5. Step 5: Solve for x
    x = 20,950,015,494.23/167,250.08
  6. Step 6: Final answer
    x = 125,261.62

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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.