Home / 132,969.33-199,537.02-54,083.53

Finding the Fourth Proportional to 132,969.33, 199,537.02 and 54,083.53

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Solution

The fourth proportional to 132,969.33, 199,537.02 and 54,083.53 is: 81,159.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,969.33 : 199,537.02 = 54,083.53 : x
  2. Step 2: Convert to fraction form
    132,969.33/199,537.02 = 54,083.53/x
  3. Step 3: Cross multiply
    132,969.33x = 199,537.02 × 54,083.53
  4. Step 4: Simplify right side
    132,969.33x = 10,791,666,656.70
  5. Step 5: Solve for x
    x = 10,791,666,656.70/132,969.33
  6. Step 6: Final answer
    x = 81,159.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.