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Finding the Fourth Proportional to 201,268.86, 277,757.64 and 110,628.06

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Solution

The fourth proportional to 201,268.86, 277,757.64 and 110,628.06 is: 152,670.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,268.86 : 277,757.64 = 110,628.06 : x
  2. Step 2: Convert to fraction form
    201,268.86/277,757.64 = 110,628.06/x
  3. Step 3: Cross multiply
    201,268.86x = 277,757.64 × 110,628.06
  4. Step 4: Simplify right side
    201,268.86x = 30,727,788,863.38
  5. Step 5: Solve for x
    x = 30,727,788,863.38/201,268.86
  6. Step 6: Final answer
    x = 152,670.36

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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.