Home / 117,723.04-176,580.60-51,163.18

Finding the Fourth Proportional to 117,723.04, 176,580.60 and 51,163.18

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Solution

The fourth proportional to 117,723.04, 176,580.60 and 51,163.18 is: 76,743.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,723.04 : 176,580.60 = 51,163.18 : x
  2. Step 2: Convert to fraction form
    117,723.04/176,580.60 = 51,163.18/x
  3. Step 3: Cross multiply
    117,723.04x = 176,580.60 × 51,163.18
  4. Step 4: Simplify right side
    117,723.04x = 9,034,424,388.99
  5. Step 5: Solve for x
    x = 9,034,424,388.99/117,723.04
  6. Step 6: Final answer
    x = 76,743.04

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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.