Home / 147,310.94-203,366.04-114,976.10

Finding the Fourth Proportional to 147,310.94, 203,366.04 and 114,976.10

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Solution

The fourth proportional to 147,310.94, 203,366.04 and 114,976.10 is: 158,727.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,310.94 : 203,366.04 = 114,976.10 : x
  2. Step 2: Convert to fraction form
    147,310.94/203,366.04 = 114,976.10/x
  3. Step 3: Cross multiply
    147,310.94x = 203,366.04 × 114,976.10
  4. Step 4: Simplify right side
    147,310.94x = 23,382,234,151.64
  5. Step 5: Solve for x
    x = 23,382,234,151.64/147,310.94
  6. Step 6: Final answer
    x = 158,727.07

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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.