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Finding the Fourth Proportional to 191,706.52, 264,530.46 and 111,122.92

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Solution

The fourth proportional to 191,706.52, 264,530.46 and 111,122.92 is: 153,335.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,706.52 : 264,530.46 = 111,122.92 : x
  2. Step 2: Convert to fraction form
    191,706.52/264,530.46 = 111,122.92/x
  3. Step 3: Cross multiply
    191,706.52x = 264,530.46 × 111,122.92
  4. Step 4: Simplify right side
    191,706.52x = 29,395,397,144.14
  5. Step 5: Solve for x
    x = 29,395,397,144.14/191,706.52
  6. Step 6: Final answer
    x = 153,335.41

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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.