Home / 168,083.70-231,953.45-92,630.58

Finding the Fourth Proportional to 168,083.70, 231,953.45 and 92,630.58

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Solution

The fourth proportional to 168,083.70, 231,953.45 and 92,630.58 is: 127,829.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,083.70 : 231,953.45 = 92,630.58 : x
  2. Step 2: Convert to fraction form
    168,083.70/231,953.45 = 92,630.58/x
  3. Step 3: Cross multiply
    168,083.70x = 231,953.45 × 92,630.58
  4. Step 4: Simplify right side
    168,083.70x = 21,485,982,606.50
  5. Step 5: Solve for x
    x = 21,485,982,606.50/168,083.70
  6. Step 6: Final answer
    x = 127,829.07

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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.