Home / 75,367.08-103,998.69-43,546.23

Finding the Fourth Proportional to 75,367.08, 103,998.69 and 43,546.23

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Solution

The fourth proportional to 75,367.08, 103,998.69 and 43,546.23 is: 60,089.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,367.08 : 103,998.69 = 43,546.23 : x
  2. Step 2: Convert to fraction form
    75,367.08/103,998.69 = 43,546.23/x
  3. Step 3: Cross multiply
    75,367.08x = 103,998.69 × 43,546.23
  4. Step 4: Simplify right side
    75,367.08x = 4,528,750,874.44
  5. Step 5: Solve for x
    x = 4,528,750,874.44/75,367.08
  6. Step 6: Final answer
    x = 60,089.24

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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.