Home / 122,077.17-183,234.11-58,941.82

Finding the Fourth Proportional to 122,077.17, 183,234.11 and 58,941.82

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Solution

The fourth proportional to 122,077.17, 183,234.11 and 58,941.82 is: 88,469.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,077.17 : 183,234.11 = 58,941.82 : x
  2. Step 2: Convert to fraction form
    122,077.17/183,234.11 = 58,941.82/x
  3. Step 3: Cross multiply
    122,077.17x = 183,234.11 × 58,941.82
  4. Step 4: Simplify right side
    122,077.17x = 10,800,151,929.48
  5. Step 5: Solve for x
    x = 10,800,151,929.48/122,077.17
  6. Step 6: Final answer
    x = 88,469.87

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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.