Home / 158,698.26-238,043.70-40,369.68

Finding the Fourth Proportional to 158,698.26, 238,043.70 and 40,369.68

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Solution

The fourth proportional to 158,698.26, 238,043.70 and 40,369.68 is: 60,553.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,698.26 : 238,043.70 = 40,369.68 : x
  2. Step 2: Convert to fraction form
    158,698.26/238,043.70 = 40,369.68/x
  3. Step 3: Cross multiply
    158,698.26x = 238,043.70 × 40,369.68
  4. Step 4: Simplify right side
    158,698.26x = 9,609,747,995.02
  5. Step 5: Solve for x
    x = 9,609,747,995.02/158,698.26
  6. Step 6: Final answer
    x = 60,553.58

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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.