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Finding the Fourth Proportional to 223,314.60, 334,680.30 and 160,912.20

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Solution

The fourth proportional to 223,314.60, 334,680.30 and 160,912.20 is: 241,158.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,314.60 : 334,680.30 = 160,912.20 : x
  2. Step 2: Convert to fraction form
    223,314.60/334,680.30 = 160,912.20/x
  3. Step 3: Cross multiply
    223,314.60x = 334,680.30 × 160,912.20
  4. Step 4: Simplify right side
    223,314.60x = 53,854,143,369.66
  5. Step 5: Solve for x
    x = 53,854,143,369.66/223,314.60
  6. Step 6: Final answer
    x = 241,158.18

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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.