Home / 183,003.30-274,375.35-70,640.10

Finding the Fourth Proportional to 183,003.30, 274,375.35 and 70,640.10

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Solution

The fourth proportional to 183,003.30, 274,375.35 and 70,640.10 is: 105,910.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,003.30 : 274,375.35 = 70,640.10 : x
  2. Step 2: Convert to fraction form
    183,003.30/274,375.35 = 70,640.10/x
  3. Step 3: Cross multiply
    183,003.30x = 274,375.35 × 70,640.10
  4. Step 4: Simplify right side
    183,003.30x = 19,381,902,161.54
  5. Step 5: Solve for x
    x = 19,381,902,161.54/183,003.30
  6. Step 6: Final answer
    x = 105,910.12

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1.5x scale

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.