Home / 194,682.30-268,719.03-114,127.26

Finding the Fourth Proportional to 194,682.30, 268,719.03 and 114,127.26

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Solution

The fourth proportional to 194,682.30, 268,719.03 and 114,127.26 is: 157,529.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,682.30 : 268,719.03 = 114,127.26 : x
  2. Step 2: Convert to fraction form
    194,682.30/268,719.03 = 114,127.26/x
  3. Step 3: Cross multiply
    194,682.30x = 268,719.03 × 114,127.26
  4. Step 4: Simplify right side
    194,682.30x = 30,668,166,603.76
  5. Step 5: Solve for x
    x = 30,668,166,603.76/194,682.30
  6. Step 6: Final answer
    x = 157,529.30

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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.