Home / 195,300.24-269,514.60-105,876.24

Finding the Fourth Proportional to 195,300.24, 269,514.60 and 105,876.24

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Solution

The fourth proportional to 195,300.24, 269,514.60 and 105,876.24 is: 146,109.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,300.24 : 269,514.60 = 105,876.24 : x
  2. Step 2: Convert to fraction form
    195,300.24/269,514.60 = 105,876.24/x
  3. Step 3: Cross multiply
    195,300.24x = 269,514.60 × 105,876.24
  4. Step 4: Simplify right side
    195,300.24x = 28,535,192,473.10
  5. Step 5: Solve for x
    x = 28,535,192,473.10/195,300.24
  6. Step 6: Final answer
    x = 146,109.36

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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.