Home / 76,219.97-114,283.78-34,092.18

Finding the Fourth Proportional to 76,219.97, 114,283.78 and 34,092.18

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Solution

The fourth proportional to 76,219.97, 114,283.78 and 34,092.18 is: 51,117.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,219.97 : 114,283.78 = 34,092.18 : x
  2. Step 2: Convert to fraction form
    76,219.97/114,283.78 = 34,092.18/x
  3. Step 3: Cross multiply
    76,219.97x = 114,283.78 × 34,092.18
  4. Step 4: Simplify right side
    76,219.97x = 3,896,183,113.61
  5. Step 5: Solve for x
    x = 3,896,183,113.61/76,219.97
  6. Step 6: Final answer
    x = 51,117.62

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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.