Home / 235,767.18-353,654.46-131,250.42

Finding the Fourth Proportional to 235,767.18, 353,654.46 and 131,250.42

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Solution

The fourth proportional to 235,767.18, 353,654.46 and 131,250.42 is: 196,877.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,767.18 : 353,654.46 = 131,250.42 : x
  2. Step 2: Convert to fraction form
    235,767.18/353,654.46 = 131,250.42/x
  3. Step 3: Cross multiply
    235,767.18x = 353,654.46 × 131,250.42
  4. Step 4: Simplify right side
    235,767.18x = 46,417,296,409.87
  5. Step 5: Solve for x
    x = 46,417,296,409.87/235,767.18
  6. Step 6: Final answer
    x = 196,877.68

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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.