Home / 195,008.31-292,523.40-54,756

Finding the Fourth Proportional to 195,008.31, 292,523.40 and 54,756

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Solution

The fourth proportional to 195,008.31, 292,523.40 and 54,756 is: 82,137.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,008.31 : 292,523.40 = 54,756 : x
  2. Step 2: Convert to fraction form
    195,008.31/292,523.40 = 54,756/x
  3. Step 3: Cross multiply
    195,008.31x = 292,523.40 × 54,756
  4. Step 4: Simplify right side
    195,008.31x = 16,017,411,290.40
  5. Step 5: Solve for x
    x = 16,017,411,290.40/195,008.31
  6. Step 6: Final answer
    x = 82,137.07

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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.