Home / 166,848.38-230,251.01-90,367.62

Finding the Fourth Proportional to 166,848.38, 230,251.01 and 90,367.62

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Solution

The fourth proportional to 166,848.38, 230,251.01 and 90,367.62 is: 124,707.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,848.38 : 230,251.01 = 90,367.62 : x
  2. Step 2: Convert to fraction form
    166,848.38/230,251.01 = 90,367.62/x
  3. Step 3: Cross multiply
    166,848.38x = 230,251.01 × 90,367.62
  4. Step 4: Simplify right side
    166,848.38x = 20,807,236,403.76
  5. Step 5: Solve for x
    x = 20,807,236,403.76/166,848.38
  6. Step 6: Final answer
    x = 124,707.45

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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.