Home / 191,556.24-264,350.43-110,989.59

Finding the Fourth Proportional to 191,556.24, 264,350.43 and 110,989.59

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Solution

The fourth proportional to 191,556.24, 264,350.43 and 110,989.59 is: 153,167.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,556.24 : 264,350.43 = 110,989.59 : x
  2. Step 2: Convert to fraction form
    191,556.24/264,350.43 = 110,989.59/x
  3. Step 3: Cross multiply
    191,556.24x = 264,350.43 × 110,989.59
  4. Step 4: Simplify right side
    191,556.24x = 29,340,145,842.02
  5. Step 5: Solve for x
    x = 29,340,145,842.02/191,556.24
  6. Step 6: Final answer
    x = 153,167.27

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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.