Home / 107,191.20-160,786.80-37,077.60

Finding the Fourth Proportional to 107,191.20, 160,786.80 and 37,077.60

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Solution

The fourth proportional to 107,191.20, 160,786.80 and 37,077.60 is: 55,616.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,191.20 : 160,786.80 = 37,077.60 : x
  2. Step 2: Convert to fraction form
    107,191.20/160,786.80 = 37,077.60/x
  3. Step 3: Cross multiply
    107,191.20x = 160,786.80 × 37,077.60
  4. Step 4: Simplify right side
    107,191.20x = 5,961,588,655.68
  5. Step 5: Solve for x
    x = 5,961,588,655.68/107,191.20
  6. Step 6: Final answer
    x = 55,616.40

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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.