Home / 132,376.96-182,920.44-96,504.40

Finding the Fourth Proportional to 132,376.96, 182,920.44 and 96,504.40

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Solution

The fourth proportional to 132,376.96, 182,920.44 and 96,504.40 is: 133,351.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,376.96 : 182,920.44 = 96,504.40 : x
  2. Step 2: Convert to fraction form
    132,376.96/182,920.44 = 96,504.40/x
  3. Step 3: Cross multiply
    132,376.96x = 182,920.44 × 96,504.40
  4. Step 4: Simplify right side
    132,376.96x = 17,652,627,309.94
  5. Step 5: Solve for x
    x = 17,652,627,309.94/132,376.96
  6. Step 6: Final answer
    x = 133,351.21

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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.