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Finding the Fourth Proportional to 162,912.60, 244,368.90 and 151,102.80

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Solution

The fourth proportional to 162,912.60, 244,368.90 and 151,102.80 is: 226,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,912.60 : 244,368.90 = 151,102.80 : x
  2. Step 2: Convert to fraction form
    162,912.60/244,368.90 = 151,102.80/x
  3. Step 3: Cross multiply
    162,912.60x = 244,368.90 × 151,102.80
  4. Step 4: Simplify right side
    162,912.60x = 36,924,825,022.92
  5. Step 5: Solve for x
    x = 36,924,825,022.92/162,912.60
  6. Step 6: Final answer
    x = 226,654.20

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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.