Home / 168,077.01-231,946.32-91,596.14

Finding the Fourth Proportional to 168,077.01, 231,946.32 and 91,596.14

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Solution

The fourth proportional to 168,077.01, 231,946.32 and 91,596.14 is: 126,402.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,077.01 : 231,946.32 = 91,596.14 : x
  2. Step 2: Convert to fraction form
    168,077.01/231,946.32 = 91,596.14/x
  3. Step 3: Cross multiply
    168,077.01x = 231,946.32 × 91,596.14
  4. Step 4: Simplify right side
    168,077.01x = 21,245,386,439.47
  5. Step 5: Solve for x
    x = 21,245,386,439.47/168,077.01
  6. Step 6: Final answer
    x = 126,402.69

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1.5x scale

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.