Home / 191,434.86-264,195.36-110,863.82

Finding the Fourth Proportional to 191,434.86, 264,195.36 and 110,863.82

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Solution

The fourth proportional to 191,434.86, 264,195.36 and 110,863.82 is: 153,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,434.86 : 264,195.36 = 110,863.82 : x
  2. Step 2: Convert to fraction form
    191,434.86/264,195.36 = 110,863.82/x
  3. Step 3: Cross multiply
    191,434.86x = 264,195.36 × 110,863.82
  4. Step 4: Simplify right side
    191,434.86x = 29,289,704,960.58
  5. Step 5: Solve for x
    x = 29,289,704,960.58/191,434.86
  6. Step 6: Final answer
    x = 153,000.90

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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.