Home / 168,144.06-232,037.28-92,692.56

Finding the Fourth Proportional to 168,144.06, 232,037.28 and 92,692.56

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Solution

The fourth proportional to 168,144.06, 232,037.28 and 92,692.56 is: 127,914.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,144.06 : 232,037.28 = 92,692.56 : x
  2. Step 2: Convert to fraction form
    168,144.06/232,037.28 = 92,692.56/x
  3. Step 3: Cross multiply
    168,144.06x = 232,037.28 × 92,692.56
  4. Step 4: Simplify right side
    168,144.06x = 21,508,129,498.64
  5. Step 5: Solve for x
    x = 21,508,129,498.64/168,144.06
  6. Step 6: Final answer
    x = 127,914.89

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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.