Home / 191,519.16-264,342.96-110,933.64

Finding the Fourth Proportional to 191,519.16, 264,342.96 and 110,933.64

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Solution

The fourth proportional to 191,519.16, 264,342.96 and 110,933.64 is: 153,115.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,519.16 : 264,342.96 = 110,933.64 : x
  2. Step 2: Convert to fraction form
    191,519.16/264,342.96 = 110,933.64/x
  3. Step 3: Cross multiply
    191,519.16x = 264,342.96 × 110,933.64
  4. Step 4: Simplify right side
    191,519.16x = 29,324,526,761.17
  5. Step 5: Solve for x
    x = 29,324,526,761.17/191,519.16
  6. Step 6: Final answer
    x = 153,115.37

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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.