Home / 208,098.30-312,028.22-63,966.58

Finding the Fourth Proportional to 208,098.30, 312,028.22 and 63,966.58

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Solution

The fourth proportional to 208,098.30, 312,028.22 and 63,966.58 is: 95,913.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,098.30 : 312,028.22 = 63,966.58 : x
  2. Step 2: Convert to fraction form
    208,098.30/312,028.22 = 63,966.58/x
  3. Step 3: Cross multiply
    208,098.30x = 312,028.22 × 63,966.58
  4. Step 4: Simplify right side
    208,098.30x = 19,959,378,096.89
  5. Step 5: Solve for x
    x = 19,959,378,096.89/208,098.30
  6. Step 6: Final answer
    x = 95,913.22

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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.