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Finding the Fourth Proportional to 162,351.64, 243,526.84 and 44,022.64

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Solution

The fourth proportional to 162,351.64, 243,526.84 and 44,022.64 is: 66,033.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,351.64 : 243,526.84 = 44,022.64 : x
  2. Step 2: Convert to fraction form
    162,351.64/243,526.84 = 44,022.64/x
  3. Step 3: Cross multiply
    162,351.64x = 243,526.84 × 44,022.64
  4. Step 4: Simplify right side
    162,351.64x = 10,720,694,407.66
  5. Step 5: Solve for x
    x = 10,720,694,407.66/162,351.64
  6. Step 6: Final answer
    x = 66,033.79

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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.