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Finding the Fourth Proportional to 433,755.57, 650,528.57 and 167,346.17

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Solution

The fourth proportional to 433,755.57, 650,528.57 and 167,346.17 is: 250,978.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,755.57 : 650,528.57 = 167,346.17 : x
  2. Step 2: Convert to fraction form
    433,755.57/650,528.57 = 167,346.17/x
  3. Step 3: Cross multiply
    433,755.57x = 650,528.57 × 167,346.17
  4. Step 4: Simplify right side
    433,755.57x = 108,863,460,575.70
  5. Step 5: Solve for x
    x = 108,863,460,575.70/433,755.57
  6. Step 6: Final answer
    x = 250,978.82

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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.