Home / 115,402.32-173,103.48-62,914.32

Finding the Fourth Proportional to 115,402.32, 173,103.48 and 62,914.32

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Solution

The fourth proportional to 115,402.32, 173,103.48 and 62,914.32 is: 94,371.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,402.32 : 173,103.48 = 62,914.32 : x
  2. Step 2: Convert to fraction form
    115,402.32/173,103.48 = 62,914.32/x
  3. Step 3: Cross multiply
    115,402.32x = 173,103.48 × 62,914.32
  4. Step 4: Simplify right side
    115,402.32x = 10,890,687,733.83
  5. Step 5: Solve for x
    x = 10,890,687,733.83/115,402.32
  6. Step 6: Final answer
    x = 94,371.48

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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.