Home / 197,751.16-272,894.43-107,104.87

Finding the Fourth Proportional to 197,751.16, 272,894.43 and 107,104.87

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Solution

The fourth proportional to 197,751.16, 272,894.43 and 107,104.87 is: 147,803.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,751.16 : 272,894.43 = 107,104.87 : x
  2. Step 2: Convert to fraction form
    197,751.16/272,894.43 = 107,104.87/x
  3. Step 3: Cross multiply
    197,751.16x = 272,894.43 × 107,104.87
  4. Step 4: Simplify right side
    197,751.16x = 29,228,322,448.87
  5. Step 5: Solve for x
    x = 29,228,322,448.87/197,751.16
  6. Step 6: Final answer
    x = 147,803.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.