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Finding the Fourth Proportional to 201,234.57, 277,690.29 and 110,588.58

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Solution

The fourth proportional to 201,234.57, 277,690.29 and 110,588.58 is: 152,604.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,234.57 : 277,690.29 = 110,588.58 : x
  2. Step 2: Convert to fraction form
    201,234.57/277,690.29 = 110,588.58/x
  3. Step 3: Cross multiply
    201,234.57x = 277,690.29 × 110,588.58
  4. Step 4: Simplify right side
    201,234.57x = 30,709,374,850.89
  5. Step 5: Solve for x
    x = 30,709,374,850.89/201,234.57
  6. Step 6: Final answer
    x = 152,604.87

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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.