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Finding the Fourth Proportional to 201,333.92, 277,840.99 and 110,691.43

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Solution

The fourth proportional to 201,333.92, 277,840.99 and 110,691.43 is: 152,754.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,333.92 : 277,840.99 = 110,691.43 : x
  2. Step 2: Convert to fraction form
    201,333.92/277,840.99 = 110,691.43/x
  3. Step 3: Cross multiply
    201,333.92x = 277,840.99 × 110,691.43
  4. Step 4: Simplify right side
    201,333.92x = 30,754,616,495.72
  5. Step 5: Solve for x
    x = 30,754,616,495.72/201,333.92
  6. Step 6: Final answer
    x = 152,754.27

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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.