Home / 122,435.70-183,634.95-41,381.69

Finding the Fourth Proportional to 122,435.70, 183,634.95 and 41,381.69

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Solution

The fourth proportional to 122,435.70, 183,634.95 and 41,381.69 is: 62,066.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,435.70 : 183,634.95 = 41,381.69 : x
  2. Step 2: Convert to fraction form
    122,435.70/183,634.95 = 41,381.69/x
  3. Step 3: Cross multiply
    122,435.70x = 183,634.95 × 41,381.69
  4. Step 4: Simplify right side
    122,435.70x = 7,599,123,578.30
  5. Step 5: Solve for x
    x = 7,599,123,578.30/122,435.70
  6. Step 6: Final answer
    x = 62,066.24

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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.