Home / 119,459.41-164,850.59-68,480.44

Finding the Fourth Proportional to 119,459.41, 164,850.59 and 68,480.44

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Solution

The fourth proportional to 119,459.41, 164,850.59 and 68,480.44 is: 94,501.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,459.41 : 164,850.59 = 68,480.44 : x
  2. Step 2: Convert to fraction form
    119,459.41/164,850.59 = 68,480.44/x
  3. Step 3: Cross multiply
    119,459.41x = 164,850.59 × 68,480.44
  4. Step 4: Simplify right side
    119,459.41x = 11,289,040,696.53
  5. Step 5: Solve for x
    x = 11,289,040,696.53/119,459.41
  6. Step 6: Final answer
    x = 94,501.06

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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.