Home / 101,000.08-151,502.69-41,819.86

Finding the Fourth Proportional to 101,000.08, 151,502.69 and 41,819.86

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Solution

The fourth proportional to 101,000.08, 151,502.69 and 41,819.86 is: 62,730.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,000.08 : 151,502.69 = 41,819.86 : x
  2. Step 2: Convert to fraction form
    101,000.08/151,502.69 = 41,819.86/x
  3. Step 3: Cross multiply
    101,000.08x = 151,502.69 × 41,819.86
  4. Step 4: Simplify right side
    101,000.08x = 6,335,821,285.42
  5. Step 5: Solve for x
    x = 6,335,821,285.42/101,000.08
  6. Step 6: Final answer
    x = 62,730.85

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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.