Home / 197,834.06-273,024.40-111,763.19

Finding the Fourth Proportional to 197,834.06, 273,024.40 and 111,763.19

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Solution

The fourth proportional to 197,834.06, 273,024.40 and 111,763.19 is: 154,240.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,834.06 : 273,024.40 = 111,763.19 : x
  2. Step 2: Convert to fraction form
    197,834.06/273,024.40 = 111,763.19/x
  3. Step 3: Cross multiply
    197,834.06x = 273,024.40 × 111,763.19
  4. Step 4: Simplify right side
    197,834.06x = 30,514,077,612.43
  5. Step 5: Solve for x
    x = 30,514,077,612.43/197,834.06
  6. Step 6: Final answer
    x = 154,240.77

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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.