Home / 168,217.70-232,140.81-92,765.54

Finding the Fourth Proportional to 168,217.70, 232,140.81 and 92,765.54

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Solution

The fourth proportional to 168,217.70, 232,140.81 and 92,765.54 is: 128,016.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,217.70 : 232,140.81 = 92,765.54 : x
  2. Step 2: Convert to fraction form
    168,217.70/232,140.81 = 92,765.54/x
  3. Step 3: Cross multiply
    168,217.70x = 232,140.81 × 92,765.54
  4. Step 4: Simplify right side
    168,217.70x = 21,534,667,595.69
  5. Step 5: Solve for x
    x = 21,534,667,595.69/168,217.70
  6. Step 6: Final answer
    x = 128,016.66

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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.