Home / 183,265.07-274,728.44-127,131.66

Finding the Fourth Proportional to 183,265.07, 274,728.44 and 127,131.66

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Solution

The fourth proportional to 183,265.07, 274,728.44 and 127,131.66 is: 190,580.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,265.07 : 274,728.44 = 127,131.66 : x
  2. Step 2: Convert to fraction form
    183,265.07/274,728.44 = 127,131.66/x
  3. Step 3: Cross multiply
    183,265.07x = 274,728.44 × 127,131.66
  4. Step 4: Simplify right side
    183,265.07x = 34,926,682,944.24
  5. Step 5: Solve for x
    x = 34,926,682,944.24/183,265.07
  6. Step 6: Final answer
    x = 190,580.15

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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.