Home / 241,434.20-361,892.10-91,616.60

Finding the Fourth Proportional to 241,434.20, 361,892.10 and 91,616.60

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Solution

The fourth proportional to 241,434.20, 361,892.10 and 91,616.60 is: 137,326.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,434.20 : 361,892.10 = 91,616.60 : x
  2. Step 2: Convert to fraction form
    241,434.20/361,892.10 = 91,616.60/x
  3. Step 3: Cross multiply
    241,434.20x = 361,892.10 × 91,616.60
  4. Step 4: Simplify right side
    241,434.20x = 33,155,323,768.86
  5. Step 5: Solve for x
    x = 33,155,323,768.86/241,434.20
  6. Step 6: Final answer
    x = 137,326.54

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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.