Home / 115,651.11-173,516.07-62,348.25

Finding the Fourth Proportional to 115,651.11, 173,516.07 and 62,348.25

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Solution

The fourth proportional to 115,651.11, 173,516.07 and 62,348.25 is: 93,543.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,651.11 : 173,516.07 = 62,348.25 : x
  2. Step 2: Convert to fraction form
    115,651.11/173,516.07 = 62,348.25/x
  3. Step 3: Cross multiply
    115,651.11x = 173,516.07 × 62,348.25
  4. Step 4: Simplify right side
    115,651.11x = 10,818,422,999.64
  5. Step 5: Solve for x
    x = 10,818,422,999.64/115,651.11
  6. Step 6: Final answer
    x = 93,543.62

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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.