Home / 192,514.76-265,563.72-111,933.38

Finding the Fourth Proportional to 192,514.76, 265,563.72 and 111,933.38

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Solution

The fourth proportional to 192,514.76, 265,563.72 and 111,933.38 is: 154,406.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,514.76 : 265,563.72 = 111,933.38 : x
  2. Step 2: Convert to fraction form
    192,514.76/265,563.72 = 111,933.38/x
  3. Step 3: Cross multiply
    192,514.76x = 265,563.72 × 111,933.38
  4. Step 4: Simplify right side
    192,514.76x = 29,725,445,448.88
  5. Step 5: Solve for x
    x = 29,725,445,448.88/192,514.76
  6. Step 6: Final answer
    x = 154,406.06

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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.