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Finding the Fourth Proportional to 234,016.80, 351,025.20 and 167,313.30

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Solution

The fourth proportional to 234,016.80, 351,025.20 and 167,313.30 is: 250,969.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,016.80 : 351,025.20 = 167,313.30 : x
  2. Step 2: Convert to fraction form
    234,016.80/351,025.20 = 167,313.30/x
  3. Step 3: Cross multiply
    234,016.80x = 351,025.20 × 167,313.30
  4. Step 4: Simplify right side
    234,016.80x = 58,731,184,595.16
  5. Step 5: Solve for x
    x = 58,731,184,595.16/234,016.80
  6. Step 6: Final answer
    x = 250,969.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.