Home / 191,402.07-264,134.96-110,833.87

Finding the Fourth Proportional to 191,402.07, 264,134.96 and 110,833.87

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Solution

The fourth proportional to 191,402.07, 264,134.96 and 110,833.87 is: 152,950.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,402.07 : 264,134.96 = 110,833.87 : x
  2. Step 2: Convert to fraction form
    191,402.07/264,134.96 = 110,833.87/x
  3. Step 3: Cross multiply
    191,402.07x = 264,134.96 × 110,833.87
  4. Step 4: Simplify right side
    191,402.07x = 29,275,099,819.10
  5. Step 5: Solve for x
    x = 29,275,099,819.10/191,402.07
  6. Step 6: Final answer
    x = 152,950.80

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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.