Home / 160,911.20-241,453.20-67,426.40

Finding the Fourth Proportional to 160,911.20, 241,453.20 and 67,426.40

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Solution

The fourth proportional to 160,911.20, 241,453.20 and 67,426.40 is: 101,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,911.20 : 241,453.20 = 67,426.40 : x
  2. Step 2: Convert to fraction form
    160,911.20/241,453.20 = 67,426.40/x
  3. Step 3: Cross multiply
    160,911.20x = 241,453.20 × 67,426.40
  4. Step 4: Simplify right side
    160,911.20x = 16,280,320,044.48
  5. Step 5: Solve for x
    x = 16,280,320,044.48/160,911.20
  6. Step 6: Final answer
    x = 101,175.80

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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.