Home / 77,241.22-106,568.10-43,244.70

Finding the Fourth Proportional to 77,241.22, 106,568.10 and 43,244.70

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Solution

The fourth proportional to 77,241.22, 106,568.10 and 43,244.70 is: 59,663.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,241.22 : 106,568.10 = 43,244.70 : x
  2. Step 2: Convert to fraction form
    77,241.22/106,568.10 = 43,244.70/x
  3. Step 3: Cross multiply
    77,241.22x = 106,568.10 × 43,244.70
  4. Step 4: Simplify right side
    77,241.22x = 4,608,505,514.07
  5. Step 5: Solve for x
    x = 4,608,505,514.07/77,241.22
  6. Step 6: Final answer
    x = 59,663.81

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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.