Home / 351,225.25-526,819.31-98,523.27

Finding the Fourth Proportional to 351,225.25, 526,819.31 and 98,523.27

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Solution

The fourth proportional to 351,225.25, 526,819.31 and 98,523.27 is: 147,779.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,225.25 : 526,819.31 = 98,523.27 : x
  2. Step 2: Convert to fraction form
    351,225.25/526,819.31 = 98,523.27/x
  3. Step 3: Cross multiply
    351,225.25x = 526,819.31 × 98,523.27
  4. Step 4: Simplify right side
    351,225.25x = 51,903,961,120.34
  5. Step 5: Solve for x
    x = 51,903,961,120.34/351,225.25
  6. Step 6: Final answer
    x = 147,779.70

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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.