Home / 350,137.38-525,162.33-97,436.82

Finding the Fourth Proportional to 350,137.38, 525,162.33 and 97,436.82

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Solution

The fourth proportional to 350,137.38, 525,162.33 and 97,436.82 is: 146,143.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,137.38 : 525,162.33 = 97,436.82 : x
  2. Step 2: Convert to fraction form
    350,137.38/525,162.33 = 97,436.82/x
  3. Step 3: Cross multiply
    350,137.38x = 525,162.33 × 97,436.82
  4. Step 4: Simplify right side
    350,137.38x = 51,170,147,418.99
  5. Step 5: Solve for x
    x = 51,170,147,418.99/350,137.38
  6. Step 6: Final answer
    x = 146,143.06

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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.