Home / 80,317.07-110,838.22-44,507.68

Finding the Fourth Proportional to 80,317.07, 110,838.22 and 44,507.68

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Solution

The fourth proportional to 80,317.07, 110,838.22 and 44,507.68 is: 61,420.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,317.07 : 110,838.22 = 44,507.68 : x
  2. Step 2: Convert to fraction form
    80,317.07/110,838.22 = 44,507.68/x
  3. Step 3: Cross multiply
    80,317.07x = 110,838.22 × 44,507.68
  4. Step 4: Simplify right side
    80,317.07x = 4,933,152,169.35
  5. Step 5: Solve for x
    x = 4,933,152,169.35/80,317.07
  6. Step 6: Final answer
    x = 61,420.97

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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.