Home / 119,016.33-164,242.51-68,030.15

Finding the Fourth Proportional to 119,016.33, 164,242.51 and 68,030.15

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Solution

The fourth proportional to 119,016.33, 164,242.51 and 68,030.15 is: 93,881.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,016.33 : 164,242.51 = 68,030.15 : x
  2. Step 2: Convert to fraction form
    119,016.33/164,242.51 = 68,030.15/x
  3. Step 3: Cross multiply
    119,016.33x = 164,242.51 × 68,030.15
  4. Step 4: Simplify right side
    119,016.33x = 11,173,442,591.68
  5. Step 5: Solve for x
    x = 11,173,442,591.68/119,016.33
  6. Step 6: Final answer
    x = 93,881.59

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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.