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Finding the Fourth Proportional to 201,234.58, 277,708.83 and 110,592.84

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Solution

The fourth proportional to 201,234.58, 277,708.83 and 110,592.84 is: 152,620.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,234.58 : 277,708.83 = 110,592.84 : x
  2. Step 2: Convert to fraction form
    201,234.58/277,708.83 = 110,592.84/x
  3. Step 3: Cross multiply
    201,234.58x = 277,708.83 × 110,592.84
  4. Step 4: Simplify right side
    201,234.58x = 30,712,609,140.50
  5. Step 5: Solve for x
    x = 30,712,609,140.50/201,234.58
  6. Step 6: Final answer
    x = 152,620.93

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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.