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Finding the Fourth Proportional to 201,217.88, 277,685.88 and 110,576.36

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Solution

The fourth proportional to 201,217.88, 277,685.88 and 110,576.36 is: 152,598.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,217.88 : 277,685.88 = 110,576.36 : x
  2. Step 2: Convert to fraction form
    201,217.88/277,685.88 = 110,576.36/x
  3. Step 3: Cross multiply
    201,217.88x = 277,685.88 × 110,576.36
  4. Step 4: Simplify right side
    201,217.88x = 30,705,493,833.80
  5. Step 5: Solve for x
    x = 30,705,493,833.80/201,217.88
  6. Step 6: Final answer
    x = 152,598.24

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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.