Home / 194,689.44-292,036.59-68,324.58

Finding the Fourth Proportional to 194,689.44, 292,036.59 and 68,324.58

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Solution

The fourth proportional to 194,689.44, 292,036.59 and 68,324.58 is: 102,487.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,689.44 : 292,036.59 = 68,324.58 : x
  2. Step 2: Convert to fraction form
    194,689.44/292,036.59 = 68,324.58/x
  3. Step 3: Cross multiply
    194,689.44x = 292,036.59 × 68,324.58
  4. Step 4: Simplify right side
    194,689.44x = 19,953,277,356.38
  5. Step 5: Solve for x
    x = 19,953,277,356.38/194,689.44
  6. Step 6: Final answer
    x = 102,487.72

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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.