Home / 195,826.17-270,239.16-110,943.03

Finding the Fourth Proportional to 195,826.17, 270,239.16 and 110,943.03

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Solution

The fourth proportional to 195,826.17, 270,239.16 and 110,943.03 is: 153,100.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,826.17 : 270,239.16 = 110,943.03 : x
  2. Step 2: Convert to fraction form
    195,826.17/270,239.16 = 110,943.03/x
  3. Step 3: Cross multiply
    195,826.17x = 270,239.16 × 110,943.03
  4. Step 4: Simplify right side
    195,826.17x = 29,981,151,235.05
  5. Step 5: Solve for x
    x = 29,981,151,235.05/195,826.17
  6. Step 6: Final answer
    x = 153,100.84

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1.5x scale

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.