Home / 119,732.51-165,218.22-66,014.34

Finding the Fourth Proportional to 119,732.51, 165,218.22 and 66,014.34

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Solution

The fourth proportional to 119,732.51, 165,218.22 and 66,014.34 is: 91,092.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,732.51 : 165,218.22 = 66,014.34 : x
  2. Step 2: Convert to fraction form
    119,732.51/165,218.22 = 66,014.34/x
  3. Step 3: Cross multiply
    119,732.51x = 165,218.22 × 66,014.34
  4. Step 4: Simplify right side
    119,732.51x = 10,906,771,749.27
  5. Step 5: Solve for x
    x = 10,906,771,749.27/119,732.51
  6. Step 6: Final answer
    x = 91,092.82

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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.