Home / 109,898.40-164,410.20-95,269.80

Finding the Fourth Proportional to 109,898.40, 164,410.20 and 95,269.80

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Solution

The fourth proportional to 109,898.40, 164,410.20 and 95,269.80 is: 142,525.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,898.40 : 164,410.20 = 95,269.80 : x
  2. Step 2: Convert to fraction form
    109,898.40/164,410.20 = 95,269.80/x
  3. Step 3: Cross multiply
    109,898.40x = 164,410.20 × 95,269.80
  4. Step 4: Simplify right side
    109,898.40x = 15,663,326,871.96
  5. Step 5: Solve for x
    x = 15,663,326,871.96/109,898.40
  6. Step 6: Final answer
    x = 142,525.52

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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.