Home / 158,469.90-237,705.94-40,141.58

Finding the Fourth Proportional to 158,469.90, 237,705.94 and 40,141.58

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Solution

The fourth proportional to 158,469.90, 237,705.94 and 40,141.58 is: 60,212.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,469.90 : 237,705.94 = 40,141.58 : x
  2. Step 2: Convert to fraction form
    158,469.90/237,705.94 = 40,141.58/x
  3. Step 3: Cross multiply
    158,469.90x = 237,705.94 × 40,141.58
  4. Step 4: Simplify right side
    158,469.90x = 9,541,892,006.99
  5. Step 5: Solve for x
    x = 9,541,892,006.99/158,469.90
  6. Step 6: Final answer
    x = 60,212.65

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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.