Home / 191,550.39-264,339.53-111,024.62

Finding the Fourth Proportional to 191,550.39, 264,339.53 and 111,024.62

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Solution

The fourth proportional to 191,550.39, 264,339.53 and 111,024.62 is: 153,213.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,550.39 : 264,339.53 = 111,024.62 : x
  2. Step 2: Convert to fraction form
    191,550.39/264,339.53 = 111,024.62/x
  3. Step 3: Cross multiply
    191,550.39x = 264,339.53 × 111,024.62
  4. Step 4: Simplify right side
    191,550.39x = 29,348,193,992.41
  5. Step 5: Solve for x
    x = 29,348,193,992.41/191,550.39
  6. Step 6: Final answer
    x = 153,213.97

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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.