Home / 102,556.26-153,849.24-49,930.02

Finding the Fourth Proportional to 102,556.26, 153,849.24 and 49,930.02

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Solution

The fourth proportional to 102,556.26, 153,849.24 and 49,930.02 is: 74,902.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,556.26 : 153,849.24 = 49,930.02 : x
  2. Step 2: Convert to fraction form
    102,556.26/153,849.24 = 49,930.02/x
  3. Step 3: Cross multiply
    102,556.26x = 153,849.24 × 49,930.02
  4. Step 4: Simplify right side
    102,556.26x = 7,681,695,630.18
  5. Step 5: Solve for x
    x = 7,681,695,630.18/102,556.26
  6. Step 6: Final answer
    x = 74,902.26

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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.