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Finding the Fourth Proportional to 241,996.47, 333,963.22 and 133,105.40

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Solution

The fourth proportional to 241,996.47, 333,963.22 and 133,105.40 is: 183,689.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,996.47 : 333,963.22 = 133,105.40 : x
  2. Step 2: Convert to fraction form
    241,996.47/333,963.22 = 133,105.40/x
  3. Step 3: Cross multiply
    241,996.47x = 333,963.22 × 133,105.40
  4. Step 4: Simplify right side
    241,996.47x = 44,452,305,747.11
  5. Step 5: Solve for x
    x = 44,452,305,747.11/241,996.47
  6. Step 6: Final answer
    x = 183,689.90

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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.