Home / 69,131.16-103,730.63-24,761.34

Finding the Fourth Proportional to 69,131.16, 103,730.63 and 24,761.34

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Solution

The fourth proportional to 69,131.16, 103,730.63 and 24,761.34 is: 37,154.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,131.16 : 103,730.63 = 24,761.34 : x
  2. Step 2: Convert to fraction form
    69,131.16/103,730.63 = 24,761.34/x
  3. Step 3: Cross multiply
    69,131.16x = 103,730.63 × 24,761.34
  4. Step 4: Simplify right side
    69,131.16x = 2,568,509,274.04
  5. Step 5: Solve for x
    x = 2,568,509,274.04/69,131.16
  6. Step 6: Final answer
    x = 37,154.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.