Home / 109,775.06-151,487.61-62,027.37

Finding the Fourth Proportional to 109,775.06, 151,487.61 and 62,027.37

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Solution

The fourth proportional to 109,775.06, 151,487.61 and 62,027.37 is: 85,596.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,775.06 : 151,487.61 = 62,027.37 : x
  2. Step 2: Convert to fraction form
    109,775.06/151,487.61 = 62,027.37/x
  3. Step 3: Cross multiply
    109,775.06x = 151,487.61 × 62,027.37
  4. Step 4: Simplify right side
    109,775.06x = 9,396,378,035.89
  5. Step 5: Solve for x
    x = 9,396,378,035.89/109,775.06
  6. Step 6: Final answer
    x = 85,596.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.