Home / 169,216.22-233,518.74-93,764.72

Finding the Fourth Proportional to 169,216.22, 233,518.74 and 93,764.72

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Solution

The fourth proportional to 169,216.22, 233,518.74 and 93,764.72 is: 129,395.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,216.22 : 233,518.74 = 93,764.72 : x
  2. Step 2: Convert to fraction form
    169,216.22/233,518.74 = 93,764.72/x
  3. Step 3: Cross multiply
    169,216.22x = 233,518.74 × 93,764.72
  4. Step 4: Simplify right side
    169,216.22x = 21,895,819,270.85
  5. Step 5: Solve for x
    x = 21,895,819,270.85/169,216.22
  6. Step 6: Final answer
    x = 129,395.51

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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.