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Finding the Fourth Proportional to 79,832.52, 110,168.84 and 45,843.23

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Solution

The fourth proportional to 79,832.52, 110,168.84 and 45,843.23 is: 63,263.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,832.52 : 110,168.84 = 45,843.23 : x
  2. Step 2: Convert to fraction form
    79,832.52/110,168.84 = 45,843.23/x
  3. Step 3: Cross multiply
    79,832.52x = 110,168.84 × 45,843.23
  4. Step 4: Simplify right side
    79,832.52x = 5,050,495,860.98
  5. Step 5: Solve for x
    x = 5,050,495,860.98/79,832.52
  6. Step 6: Final answer
    x = 63,263.64

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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.