Home / 195,018.03-292,461.17-54,743.31

Finding the Fourth Proportional to 195,018.03, 292,461.17 and 54,743.31

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Solution

The fourth proportional to 195,018.03, 292,461.17 and 54,743.31 is: 82,096.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,018.03 : 292,461.17 = 54,743.31 : x
  2. Step 2: Convert to fraction form
    195,018.03/292,461.17 = 54,743.31/x
  3. Step 3: Cross multiply
    195,018.03x = 292,461.17 × 54,743.31
  4. Step 4: Simplify right side
    195,018.03x = 16,010,292,218.56
  5. Step 5: Solve for x
    x = 16,010,292,218.56/195,018.03
  6. Step 6: Final answer
    x = 82,096.47

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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.