Home / 191,183.28-263,803.38-110,618.31

Finding the Fourth Proportional to 191,183.28, 263,803.38 and 110,618.31

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Solution

The fourth proportional to 191,183.28, 263,803.38 and 110,618.31 is: 152,636.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,183.28 : 263,803.38 = 110,618.31 : x
  2. Step 2: Convert to fraction form
    191,183.28/263,803.38 = 110,618.31/x
  3. Step 3: Cross multiply
    191,183.28x = 263,803.38 × 110,618.31
  4. Step 4: Simplify right side
    191,183.28x = 29,181,484,067.89
  5. Step 5: Solve for x
    x = 29,181,484,067.89/191,183.28
  6. Step 6: Final answer
    x = 152,636.17

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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.