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Finding the Fourth Proportional to 201,270.86, 277,760.40 and 110,630.06

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Solution

The fourth proportional to 201,270.86, 277,760.40 and 110,630.06 is: 152,673.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,270.86 : 277,760.40 = 110,630.06 : x
  2. Step 2: Convert to fraction form
    201,270.86/277,760.40 = 110,630.06/x
  3. Step 3: Cross multiply
    201,270.86x = 277,760.40 × 110,630.06
  4. Step 4: Simplify right side
    201,270.86x = 30,728,649,717.62
  5. Step 5: Solve for x
    x = 30,728,649,717.62/201,270.86
  6. Step 6: Final answer
    x = 152,673.12

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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.