Home / 208,022.97-312,076.84-94,116.06

Finding the Fourth Proportional to 208,022.97, 312,076.84 and 94,116.06

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Solution

The fourth proportional to 208,022.97, 312,076.84 and 94,116.06 is: 141,193.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,022.97 : 312,076.84 = 94,116.06 : x
  2. Step 2: Convert to fraction form
    208,022.97/312,076.84 = 94,116.06/x
  3. Step 3: Cross multiply
    208,022.97x = 312,076.84 × 94,116.06
  4. Step 4: Simplify right side
    208,022.97x = 29,371,442,598.05
  5. Step 5: Solve for x
    x = 29,371,442,598.05/208,022.97
  6. Step 6: Final answer
    x = 141,193.27

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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.