Home / 183,175.80-274,634.10-70,812.60

Finding the Fourth Proportional to 183,175.80, 274,634.10 and 70,812.60

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Solution

The fourth proportional to 183,175.80, 274,634.10 and 70,812.60 is: 106,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,175.80 : 274,634.10 = 70,812.60 : x
  2. Step 2: Convert to fraction form
    183,175.80/274,634.10 = 70,812.60/x
  3. Step 3: Cross multiply
    183,175.80x = 274,634.10 × 70,812.60
  4. Step 4: Simplify right side
    183,175.80x = 19,447,554,669.66
  5. Step 5: Solve for x
    x = 19,447,554,669.66/183,175.80
  6. Step 6: Final answer
    x = 106,168.80

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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.