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Finding the Fourth Proportional to 201,300.41, 277,798.02 and 110,660.20

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Solution

The fourth proportional to 201,300.41, 277,798.02 and 110,660.20 is: 152,712.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,300.41 : 277,798.02 = 110,660.20 : x
  2. Step 2: Convert to fraction form
    201,300.41/277,798.02 = 110,660.20/x
  3. Step 3: Cross multiply
    201,300.41x = 277,798.02 × 110,660.20
  4. Step 4: Simplify right side
    201,300.41x = 30,741,184,452.80
  5. Step 5: Solve for x
    x = 30,741,184,452.80/201,300.41
  6. Step 6: Final answer
    x = 152,712.97

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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.