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Finding the Fourth Proportional to 200,753.93, 277,040.81 and 110,110.64

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Solution

The fourth proportional to 200,753.93, 277,040.81 and 110,110.64 is: 151,952.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,753.93 : 277,040.81 = 110,110.64 : x
  2. Step 2: Convert to fraction form
    200,753.93/277,040.81 = 110,110.64/x
  3. Step 3: Cross multiply
    200,753.93x = 277,040.81 × 110,110.64
  4. Step 4: Simplify right side
    200,753.93x = 30,505,138,959.46
  5. Step 5: Solve for x
    x = 30,505,138,959.46/200,753.93
  6. Step 6: Final answer
    x = 151,952.89

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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.