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Finding the Fourth Proportional to 191,550.48, 264,339.65 and 111,024.71

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Solution

The fourth proportional to 191,550.48, 264,339.65 and 111,024.71 is: 153,214.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,550.48 : 264,339.65 = 111,024.71 : x
  2. Step 2: Convert to fraction form
    191,550.48/264,339.65 = 111,024.71/x
  3. Step 3: Cross multiply
    191,550.48x = 264,339.65 × 111,024.71
  4. Step 4: Simplify right side
    191,550.48x = 29,348,232,982.75
  5. Step 5: Solve for x
    x = 29,348,232,982.75/191,550.48
  6. Step 6: Final answer
    x = 153,214.09

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1.5x scale

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.