Home / 194,328.50-268,289.97-127,377.14

Finding the Fourth Proportional to 194,328.50, 268,289.97 and 127,377.14

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Solution

The fourth proportional to 194,328.50, 268,289.97 and 127,377.14 is: 175,856.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,328.50 : 268,289.97 = 127,377.14 : x
  2. Step 2: Convert to fraction form
    194,328.50/268,289.97 = 127,377.14/x
  3. Step 3: Cross multiply
    194,328.50x = 268,289.97 × 127,377.14
  4. Step 4: Simplify right side
    194,328.50x = 34,174,009,069.29
  5. Step 5: Solve for x
    x = 34,174,009,069.29/194,328.50
  6. Step 6: Final answer
    x = 175,856.91

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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.