Home / 194,639.77-268,606.38-114,090.13

Finding the Fourth Proportional to 194,639.77, 268,606.38 and 114,090.13

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Solution

The fourth proportional to 194,639.77, 268,606.38 and 114,090.13 is: 157,446.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,639.77 : 268,606.38 = 114,090.13 : x
  2. Step 2: Convert to fraction form
    194,639.77/268,606.38 = 114,090.13/x
  3. Step 3: Cross multiply
    194,639.77x = 268,606.38 × 114,090.13
  4. Step 4: Simplify right side
    194,639.77x = 30,645,337,576.63
  5. Step 5: Solve for x
    x = 30,645,337,576.63/194,639.77
  6. Step 6: Final answer
    x = 157,446.43

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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.