Home / 164,688.66-246,842.24-75,755.52

Finding the Fourth Proportional to 164,688.66, 246,842.24 and 75,755.52

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Solution

The fourth proportional to 164,688.66, 246,842.24 and 75,755.52 is: 113,545.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,688.66 : 246,842.24 = 75,755.52 : x
  2. Step 2: Convert to fraction form
    164,688.66/246,842.24 = 75,755.52/x
  3. Step 3: Cross multiply
    164,688.66x = 246,842.24 × 75,755.52
  4. Step 4: Simplify right side
    164,688.66x = 18,699,661,870.39
  5. Step 5: Solve for x
    x = 18,699,661,870.39/164,688.66
  6. Step 6: Final answer
    x = 113,545.53

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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.