Home / 132,626.31-183,003.75-76,026.75

Finding the Fourth Proportional to 132,626.31, 183,003.75 and 76,026.75

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Solution

The fourth proportional to 132,626.31, 183,003.75 and 76,026.75 is: 104,905.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,626.31 : 183,003.75 = 76,026.75 : x
  2. Step 2: Convert to fraction form
    132,626.31/183,003.75 = 76,026.75/x
  3. Step 3: Cross multiply
    132,626.31x = 183,003.75 × 76,026.75
  4. Step 4: Simplify right side
    132,626.31x = 13,913,180,350.31
  5. Step 5: Solve for x
    x = 13,913,180,350.31/132,626.31
  6. Step 6: Final answer
    x = 104,905.13

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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.