Home / 151,504.83-209,091.44-113,197.91

Finding the Fourth Proportional to 151,504.83, 209,091.44 and 113,197.91

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Solution

The fourth proportional to 151,504.83, 209,091.44 and 113,197.91 is: 156,224.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,504.83 : 209,091.44 = 113,197.91 : x
  2. Step 2: Convert to fraction form
    151,504.83/209,091.44 = 113,197.91/x
  3. Step 3: Cross multiply
    151,504.83x = 209,091.44 × 113,197.91
  4. Step 4: Simplify right side
    151,504.83x = 23,668,713,244.43
  5. Step 5: Solve for x
    x = 23,668,713,244.43/151,504.83
  6. Step 6: Final answer
    x = 156,224.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.