Home / 80,157.08-110,616.27-44,346.33

Finding the Fourth Proportional to 80,157.08, 110,616.27 and 44,346.33

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Solution

The fourth proportional to 80,157.08, 110,616.27 and 44,346.33 is: 61,197.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,157.08 : 110,616.27 = 44,346.33 : x
  2. Step 2: Convert to fraction form
    80,157.08/110,616.27 = 44,346.33/x
  3. Step 3: Cross multiply
    80,157.08x = 110,616.27 × 44,346.33
  4. Step 4: Simplify right side
    80,157.08x = 4,905,425,612.79
  5. Step 5: Solve for x
    x = 4,905,425,612.79/80,157.08
  6. Step 6: Final answer
    x = 61,197.66

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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.