Home / 67,817.20-101,725.80-44,197.60

Finding the Fourth Proportional to 67,817.20, 101,725.80 and 44,197.60

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Solution

The fourth proportional to 67,817.20, 101,725.80 and 44,197.60 is: 66,296.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,817.20 : 101,725.80 = 44,197.60 : x
  2. Step 2: Convert to fraction form
    67,817.20/101,725.80 = 44,197.60/x
  3. Step 3: Cross multiply
    67,817.20x = 101,725.80 × 44,197.60
  4. Step 4: Simplify right side
    67,817.20x = 4,496,036,218.08
  5. Step 5: Solve for x
    x = 4,496,036,218.08/67,817.20
  6. Step 6: Final answer
    x = 66,296.40

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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.