Home / 193,604.06-290,480.54-93,756.57

Finding the Fourth Proportional to 193,604.06, 290,480.54 and 93,756.57

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Solution

The fourth proportional to 193,604.06, 290,480.54 and 93,756.57 is: 140,670.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,604.06 : 290,480.54 = 93,756.57 : x
  2. Step 2: Convert to fraction form
    193,604.06/290,480.54 = 93,756.57/x
  3. Step 3: Cross multiply
    193,604.06x = 290,480.54 × 93,756.57
  4. Step 4: Simplify right side
    193,604.06x = 27,234,458,613.36
  5. Step 5: Solve for x
    x = 27,234,458,613.36/193,604.06
  6. Step 6: Final answer
    x = 140,670.91

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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.