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Finding the Fourth Proportional to 110,907.50, 166,408.92 and 36,050.60

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Solution

The fourth proportional to 110,907.50, 166,408.92 and 36,050.60 is: 54,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,907.50 : 166,408.92 = 36,050.60 : x
  2. Step 2: Convert to fraction form
    110,907.50/166,408.92 = 36,050.60/x
  3. Step 3: Cross multiply
    110,907.50x = 166,408.92 × 36,050.60
  4. Step 4: Simplify right side
    110,907.50x = 5,999,141,411.35
  5. Step 5: Solve for x
    x = 5,999,141,411.35/110,907.50
  6. Step 6: Final answer
    x = 54,091.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.