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Finding the Fourth Proportional to 80,157.45, 110,619.06 and 44,350.02

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Solution

The fourth proportional to 80,157.45, 110,619.06 and 44,350.02 is: 61,204.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,157.45 : 110,619.06 = 44,350.02 : x
  2. Step 2: Convert to fraction form
    80,157.45/110,619.06 = 44,350.02/x
  3. Step 3: Cross multiply
    80,157.45x = 110,619.06 × 44,350.02
  4. Step 4: Simplify right side
    80,157.45x = 4,905,957,523.38
  5. Step 5: Solve for x
    x = 4,905,957,523.38/80,157.45
  6. Step 6: Final answer
    x = 61,204.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.