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Finding the Fourth Proportional to 303,016.60, 418,161.23 and 167,050.05

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Solution

The fourth proportional to 303,016.60, 418,161.23 and 167,050.05 is: 230,528.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,016.60 : 418,161.23 = 167,050.05 : x
  2. Step 2: Convert to fraction form
    303,016.60/418,161.23 = 167,050.05/x
  3. Step 3: Cross multiply
    303,016.60x = 418,161.23 × 167,050.05
  4. Step 4: Simplify right side
    303,016.60x = 69,853,853,542.30
  5. Step 5: Solve for x
    x = 69,853,853,542.30/303,016.60
  6. Step 6: Final answer
    x = 230,528.14

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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.