Home / 194,908.84-268,928.58-114,332.20

Finding the Fourth Proportional to 194,908.84, 268,928.58 and 114,332.20

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Solution

The fourth proportional to 194,908.84, 268,928.58 and 114,332.20 is: 157,751.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,908.84 : 268,928.58 = 114,332.20 : x
  2. Step 2: Convert to fraction form
    194,908.84/268,928.58 = 114,332.20/x
  3. Step 3: Cross multiply
    194,908.84x = 268,928.58 × 114,332.20
  4. Step 4: Simplify right side
    194,908.84x = 30,747,196,194.28
  5. Step 5: Solve for x
    x = 30,747,196,194.28/194,908.84
  6. Step 6: Final answer
    x = 157,751.68

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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.