Home / 351,193.20-526,736.34-114,535.50

Finding the Fourth Proportional to 351,193.20, 526,736.34 and 114,535.50

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Solution

The fourth proportional to 351,193.20, 526,736.34 and 114,535.50 is: 171,785.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,193.20 : 526,736.34 = 114,535.50 : x
  2. Step 2: Convert to fraction form
    351,193.20/526,736.34 = 114,535.50/x
  3. Step 3: Cross multiply
    351,193.20x = 526,736.34 × 114,535.50
  4. Step 4: Simplify right side
    351,193.20x = 60,330,010,070.07
  5. Step 5: Solve for x
    x = 60,330,010,070.07/351,193.20
  6. Step 6: Final answer
    x = 171,785.81

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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.