Home / 191,181.28-263,800.61-110,616.32

Finding the Fourth Proportional to 191,181.28, 263,800.61 and 110,616.32

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Solution

The fourth proportional to 191,181.28, 263,800.61 and 110,616.32 is: 152,633.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,181.28 : 263,800.61 = 110,616.32 : x
  2. Step 2: Convert to fraction form
    191,181.28/263,800.61 = 110,616.32/x
  3. Step 3: Cross multiply
    191,181.28x = 263,800.61 × 110,616.32
  4. Step 4: Simplify right side
    191,181.28x = 29,180,652,691.96
  5. Step 5: Solve for x
    x = 29,180,652,691.96/191,181.28
  6. Step 6: Final answer
    x = 152,633.42

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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.