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Finding the Fourth Proportional to 234,016.61, 350,957.95 and 76,258.85

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Solution

The fourth proportional to 234,016.61, 350,957.95 and 76,258.85 is: 114,366.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,016.61 : 350,957.95 = 76,258.85 : x
  2. Step 2: Convert to fraction form
    234,016.61/350,957.95 = 76,258.85/x
  3. Step 3: Cross multiply
    234,016.61x = 350,957.95 × 76,258.85
  4. Step 4: Simplify right side
    234,016.61x = 26,763,647,529.27
  5. Step 5: Solve for x
    x = 26,763,647,529.27/234,016.61
  6. Step 6: Final answer
    x = 114,366.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.