Home / 158,982.30-238,475.85-40,651.02

Finding the Fourth Proportional to 158,982.30, 238,475.85 and 40,651.02

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Solution

The fourth proportional to 158,982.30, 238,475.85 and 40,651.02 is: 60,977.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,982.30 : 238,475.85 = 40,651.02 : x
  2. Step 2: Convert to fraction form
    158,982.30/238,475.85 = 40,651.02/x
  3. Step 3: Cross multiply
    158,982.30x = 238,475.85 × 40,651.02
  4. Step 4: Simplify right side
    158,982.30x = 9,694,286,547.87
  5. Step 5: Solve for x
    x = 9,694,286,547.87/158,982.30
  6. Step 6: Final answer
    x = 60,977.14

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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.