Home / 119,077.53-164,326.91-67,393.68

Finding the Fourth Proportional to 119,077.53, 164,326.91 and 67,393.68

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Solution

The fourth proportional to 119,077.53, 164,326.91 and 67,393.68 is: 93,003.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,077.53 : 164,326.91 = 67,393.68 : x
  2. Step 2: Convert to fraction form
    119,077.53/164,326.91 = 67,393.68/x
  3. Step 3: Cross multiply
    119,077.53x = 164,326.91 × 67,393.68
  4. Step 4: Simplify right side
    119,077.53x = 11,074,594,850.96
  5. Step 5: Solve for x
    x = 11,074,594,850.96/119,077.53
  6. Step 6: Final answer
    x = 93,003.23

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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.