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Finding the Fourth Proportional to 191,550.53, 264,339.73 and 111,024.77

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Solution

The fourth proportional to 191,550.53, 264,339.73 and 111,024.77 is: 153,214.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,550.53 : 264,339.73 = 111,024.77 : x
  2. Step 2: Convert to fraction form
    191,550.53/264,339.73 = 111,024.77/x
  3. Step 3: Cross multiply
    191,550.53x = 264,339.73 × 111,024.77
  4. Step 4: Simplify right side
    191,550.53x = 29,348,256,542.19
  5. Step 5: Solve for x
    x = 29,348,256,542.19/191,550.53
  6. Step 6: Final answer
    x = 153,214.17

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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.