Home / 351,023.85-526,435.33-114,387.21

Finding the Fourth Proportional to 351,023.85, 526,435.33 and 114,387.21

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Solution

The fourth proportional to 351,023.85, 526,435.33 and 114,387.21 is: 171,548.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,023.85 : 526,435.33 = 114,387.21 : x
  2. Step 2: Convert to fraction form
    351,023.85/526,435.33 = 114,387.21/x
  3. Step 3: Cross multiply
    351,023.85x = 526,435.33 × 114,387.21
  4. Step 4: Simplify right side
    351,023.85x = 60,217,465,440.02
  5. Step 5: Solve for x
    x = 60,217,465,440.02/351,023.85
  6. Step 6: Final answer
    x = 171,548.08

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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.