Home / 195,206.30-292,814.31-54,963.98

Finding the Fourth Proportional to 195,206.30, 292,814.31 and 54,963.98

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Solution

The fourth proportional to 195,206.30, 292,814.31 and 54,963.98 is: 82,447.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,206.30 : 292,814.31 = 54,963.98 : x
  2. Step 2: Convert to fraction form
    195,206.30/292,814.31 = 54,963.98/x
  3. Step 3: Cross multiply
    195,206.30x = 292,814.31 × 54,963.98
  4. Step 4: Simplify right side
    195,206.30x = 16,094,239,878.55
  5. Step 5: Solve for x
    x = 16,094,239,878.55/195,206.30
  6. Step 6: Final answer
    x = 82,447.34

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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.