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Finding the Fourth Proportional to 201,350.34, 277,865.34 and 110,706.90

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Solution

The fourth proportional to 201,350.34, 277,865.34 and 110,706.90 is: 152,776.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,350.34 : 277,865.34 = 110,706.90 : x
  2. Step 2: Convert to fraction form
    201,350.34/277,865.34 = 110,706.90/x
  3. Step 3: Cross multiply
    201,350.34x = 277,865.34 × 110,706.90
  4. Step 4: Simplify right side
    201,350.34x = 30,761,610,408.85
  5. Step 5: Solve for x
    x = 30,761,610,408.85/201,350.34
  6. Step 6: Final answer
    x = 152,776.55

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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.