Home / 191,519.96-264,257.32-110,942.64

Finding the Fourth Proportional to 191,519.96, 264,257.32 and 110,942.64

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Solution

The fourth proportional to 191,519.96, 264,257.32 and 110,942.64 is: 153,077.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,519.96 : 264,257.32 = 110,942.64 : x
  2. Step 2: Convert to fraction form
    191,519.96/264,257.32 = 110,942.64/x
  3. Step 3: Cross multiply
    191,519.96x = 264,257.32 × 110,942.64
  4. Step 4: Simplify right side
    191,519.96x = 29,317,405,380.77
  5. Step 5: Solve for x
    x = 29,317,405,380.77/191,519.96
  6. Step 6: Final answer
    x = 153,077.55

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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.