Home / 75,098.67-103,601.18-43,249.13

Finding the Fourth Proportional to 75,098.67, 103,601.18 and 43,249.13

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Solution

The fourth proportional to 75,098.67, 103,601.18 and 43,249.13 is: 59,663.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,098.67 : 103,601.18 = 43,249.13 : x
  2. Step 2: Convert to fraction form
    75,098.67/103,601.18 = 43,249.13/x
  3. Step 3: Cross multiply
    75,098.67x = 103,601.18 × 43,249.13
  4. Step 4: Simplify right side
    75,098.67x = 4,480,660,167.72
  5. Step 5: Solve for x
    x = 4,480,660,167.72/75,098.67
  6. Step 6: Final answer
    x = 59,663.64

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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.