Home / 158,286.64-237,442.31-45,968.70

Finding the Fourth Proportional to 158,286.64, 237,442.31 and 45,968.70

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Solution

The fourth proportional to 158,286.64, 237,442.31 and 45,968.70 is: 68,956.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,286.64 : 237,442.31 = 45,968.70 : x
  2. Step 2: Convert to fraction form
    158,286.64/237,442.31 = 45,968.70/x
  3. Step 3: Cross multiply
    158,286.64x = 237,442.31 × 45,968.70
  4. Step 4: Simplify right side
    158,286.64x = 10,914,914,315.70
  5. Step 5: Solve for x
    x = 10,914,914,315.70/158,286.64
  6. Step 6: Final answer
    x = 68,956.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.