Home / 168,209.21-232,130.45-92,760.41

Finding the Fourth Proportional to 168,209.21, 232,130.45 and 92,760.41

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Solution

The fourth proportional to 168,209.21, 232,130.45 and 92,760.41 is: 128,010.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,209.21 : 232,130.45 = 92,760.41 : x
  2. Step 2: Convert to fraction form
    168,209.21/232,130.45 = 92,760.41/x
  3. Step 3: Cross multiply
    168,209.21x = 232,130.45 × 92,760.41
  4. Step 4: Simplify right side
    168,209.21x = 21,532,515,715.48
  5. Step 5: Solve for x
    x = 21,532,515,715.48/168,209.21
  6. Step 6: Final answer
    x = 128,010.33

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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.