Home / 194,819.30-291,998.55-101,276.90

Finding the Fourth Proportional to 194,819.30, 291,998.55 and 101,276.90

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Solution

The fourth proportional to 194,819.30, 291,998.55 and 101,276.90 is: 151,795.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,819.30 : 291,998.55 = 101,276.90 : x
  2. Step 2: Convert to fraction form
    194,819.30/291,998.55 = 101,276.90/x
  3. Step 3: Cross multiply
    194,819.30x = 291,998.55 × 101,276.90
  4. Step 4: Simplify right side
    194,819.30x = 29,572,707,948.50
  5. Step 5: Solve for x
    x = 29,572,707,948.50/194,819.30
  6. Step 6: Final answer
    x = 151,795.58

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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.