Home / 109,096.20-150,551.84-61,348.52

Finding the Fourth Proportional to 109,096.20, 150,551.84 and 61,348.52

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Solution

The fourth proportional to 109,096.20, 150,551.84 and 61,348.52 is: 84,660.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,096.20 : 150,551.84 = 61,348.52 : x
  2. Step 2: Convert to fraction form
    109,096.20/150,551.84 = 61,348.52/x
  3. Step 3: Cross multiply
    109,096.20x = 150,551.84 × 61,348.52
  4. Step 4: Simplify right side
    109,096.20x = 9,236,132,567.28
  5. Step 5: Solve for x
    x = 9,236,132,567.28/109,096.20
  6. Step 6: Final answer
    x = 84,660.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.