Home / 109,902.45-164,851.89-35,021.58

Finding the Fourth Proportional to 109,902.45, 164,851.89 and 35,021.58

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Solution

The fourth proportional to 109,902.45, 164,851.89 and 35,021.58 is: 52,531.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,902.45 : 164,851.89 = 35,021.58 : x
  2. Step 2: Convert to fraction form
    109,902.45/164,851.89 = 35,021.58/x
  3. Step 3: Cross multiply
    109,902.45x = 164,851.89 × 35,021.58
  4. Step 4: Simplify right side
    109,902.45x = 5,773,373,653.79
  5. Step 5: Solve for x
    x = 5,773,373,653.79/109,902.45
  6. Step 6: Final answer
    x = 52,531.80

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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.