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Finding the Fourth Proportional to 96,800.80, 145,152.60 and 44,150.80

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Solution

The fourth proportional to 96,800.80, 145,152.60 and 44,150.80 is: 66,204.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,800.80 : 145,152.60 = 44,150.80 : x
  2. Step 2: Convert to fraction form
    96,800.80/145,152.60 = 44,150.80/x
  3. Step 3: Cross multiply
    96,800.80x = 145,152.60 × 44,150.80
  4. Step 4: Simplify right side
    96,800.80x = 6,408,603,412.08
  5. Step 5: Solve for x
    x = 6,408,603,412.08/96,800.80
  6. Step 6: Final answer
    x = 66,204.03

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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.