Home / 183,966.14-275,710.48-82,689.36

Finding the Fourth Proportional to 183,966.14, 275,710.48 and 82,689.36

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Solution

The fourth proportional to 183,966.14, 275,710.48 and 82,689.36 is: 123,926.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,966.14 : 275,710.48 = 82,689.36 : x
  2. Step 2: Convert to fraction form
    183,966.14/275,710.48 = 82,689.36/x
  3. Step 3: Cross multiply
    183,966.14x = 275,710.48 × 82,689.36
  4. Step 4: Simplify right side
    183,966.14x = 22,798,322,360.98
  5. Step 5: Solve for x
    x = 22,798,322,360.98/183,966.14
  6. Step 6: Final answer
    x = 123,926.73

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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.