Home / 195,123.60-292,654.84-61,986.36

Finding the Fourth Proportional to 195,123.60, 292,654.84 and 61,986.36

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Solution

The fourth proportional to 195,123.60, 292,654.84 and 61,986.36 is: 92,969.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,123.60 : 292,654.84 = 61,986.36 : x
  2. Step 2: Convert to fraction form
    195,123.60/292,654.84 = 61,986.36/x
  3. Step 3: Cross multiply
    195,123.60x = 292,654.84 × 61,986.36
  4. Step 4: Simplify right side
    195,123.60x = 18,140,608,267.98
  5. Step 5: Solve for x
    x = 18,140,608,267.98/195,123.60
  6. Step 6: Final answer
    x = 92,969.83

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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.