Home / 119,016.70-164,243.03-68,030.52

Finding the Fourth Proportional to 119,016.70, 164,243.03 and 68,030.52

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Solution

The fourth proportional to 119,016.70, 164,243.03 and 68,030.52 is: 93,882.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,016.70 : 164,243.03 = 68,030.52 : x
  2. Step 2: Convert to fraction form
    119,016.70/164,243.03 = 68,030.52/x
  3. Step 3: Cross multiply
    119,016.70x = 164,243.03 × 68,030.52
  4. Step 4: Simplify right side
    119,016.70x = 11,173,538,737.28
  5. Step 5: Solve for x
    x = 11,173,538,737.28/119,016.70
  6. Step 6: Final answer
    x = 93,882.11

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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.