Home / 92,922.77-139,334.74-36,760.61

Finding the Fourth Proportional to 92,922.77, 139,334.74 and 36,760.61

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Solution

The fourth proportional to 92,922.77, 139,334.74 and 36,760.61 is: 55,121.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,922.77 : 139,334.74 = 36,760.61 : x
  2. Step 2: Convert to fraction form
    92,922.77/139,334.74 = 36,760.61/x
  3. Step 3: Cross multiply
    92,922.77x = 139,334.74 × 36,760.61
  4. Step 4: Simplify right side
    92,922.77x = 5,122,029,248.02
  5. Step 5: Solve for x
    x = 5,122,029,248.02/92,922.77
  6. Step 6: Final answer
    x = 55,121.36

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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.