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Finding the Fourth Proportional to 201,272.00, 277,762.67 and 110,634.86

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Solution

The fourth proportional to 201,272.00, 277,762.67 and 110,634.86 is: 152,680.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,272.00 : 277,762.67 = 110,634.86 : x
  2. Step 2: Convert to fraction form
    201,272.00/277,762.67 = 110,634.86/x
  3. Step 3: Cross multiply
    201,272.00x = 277,762.67 × 110,634.86
  4. Step 4: Simplify right side
    201,272.00x = 30,730,234,664.79
  5. Step 5: Solve for x
    x = 30,730,234,664.79/201,272.00
  6. Step 6: Final answer
    x = 152,680.13

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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.