Home / 122,105.42-183,010.51-62,908.80

Finding the Fourth Proportional to 122,105.42, 183,010.51 and 62,908.80

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Solution

The fourth proportional to 122,105.42, 183,010.51 and 62,908.80 is: 94,287.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,105.42 : 183,010.51 = 62,908.80 : x
  2. Step 2: Convert to fraction form
    122,105.42/183,010.51 = 62,908.80/x
  3. Step 3: Cross multiply
    122,105.42x = 183,010.51 × 62,908.80
  4. Step 4: Simplify right side
    122,105.42x = 11,512,971,414.22
  5. Step 5: Solve for x
    x = 11,512,971,414.22/122,105.42
  6. Step 6: Final answer
    x = 94,287.14

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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.