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Finding the Fourth Proportional to 191,797.44, 264,694.88 and 111,224.25

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Solution

The fourth proportional to 191,797.44, 264,694.88 and 111,224.25 is: 153,497.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,797.44 : 264,694.88 = 111,224.25 : x
  2. Step 2: Convert to fraction form
    191,797.44/264,694.88 = 111,224.25/x
  3. Step 3: Cross multiply
    191,797.44x = 264,694.88 × 111,224.25
  4. Step 4: Simplify right side
    191,797.44x = 29,440,488,950.72
  5. Step 5: Solve for x
    x = 29,440,488,950.72/191,797.44
  6. Step 6: Final answer
    x = 153,497.82

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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.