Home / 100,902.06-151,372.98-29,825.94

Finding the Fourth Proportional to 100,902.06, 151,372.98 and 29,825.94

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Solution

The fourth proportional to 100,902.06, 151,372.98 and 29,825.94 is: 44,744.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,902.06 : 151,372.98 = 29,825.94 : x
  2. Step 2: Convert to fraction form
    100,902.06/151,372.98 = 29,825.94/x
  3. Step 3: Cross multiply
    100,902.06x = 151,372.98 × 29,825.94
  4. Step 4: Simplify right side
    100,902.06x = 4,514,841,419.10
  5. Step 5: Solve for x
    x = 4,514,841,419.10/100,902.06
  6. Step 6: Final answer
    x = 44,744.79

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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.