Home / 170,639.46-235,488.87-95,202.54

Finding the Fourth Proportional to 170,639.46, 235,488.87 and 95,202.54

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Solution

The fourth proportional to 170,639.46, 235,488.87 and 95,202.54 is: 131,383.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,639.46 : 235,488.87 = 95,202.54 : x
  2. Step 2: Convert to fraction form
    170,639.46/235,488.87 = 95,202.54/x
  3. Step 3: Cross multiply
    170,639.46x = 235,488.87 × 95,202.54
  4. Step 4: Simplify right side
    170,639.46x = 22,419,138,565.73
  5. Step 5: Solve for x
    x = 22,419,138,565.73/170,639.46
  6. Step 6: Final answer
    x = 131,383.08

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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.