Home / 107,523.20-161,246.40-37,404.80

Finding the Fourth Proportional to 107,523.20, 161,246.40 and 37,404.80

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Solution

The fourth proportional to 107,523.20, 161,246.40 and 37,404.80 is: 56,093.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,523.20 : 161,246.40 = 37,404.80 : x
  2. Step 2: Convert to fraction form
    107,523.20/161,246.40 = 37,404.80/x
  3. Step 3: Cross multiply
    107,523.20x = 161,246.40 × 37,404.80
  4. Step 4: Simplify right side
    107,523.20x = 6,031,389,342.72
  5. Step 5: Solve for x
    x = 6,031,389,342.72/107,523.20
  6. Step 6: Final answer
    x = 56,093.84

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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.