Home / 113,764.26-156,993.66-62,777.46

Finding the Fourth Proportional to 113,764.26, 156,993.66 and 62,777.46

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Solution

The fourth proportional to 113,764.26, 156,993.66 and 62,777.46 is: 86,632.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,764.26 : 156,993.66 = 62,777.46 : x
  2. Step 2: Convert to fraction form
    113,764.26/156,993.66 = 62,777.46/x
  3. Step 3: Cross multiply
    113,764.26x = 156,993.66 × 62,777.46
  4. Step 4: Simplify right side
    113,764.26x = 9,855,663,210.90
  5. Step 5: Solve for x
    x = 9,855,663,210.90/113,764.26
  6. Step 6: Final answer
    x = 86,632.33

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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.