Home / 294,155.24-441,145.20-107,123

Finding the Fourth Proportional to 294,155.24, 441,145.20 and 107,123

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Solution

The fourth proportional to 294,155.24, 441,145.20 and 107,123 is: 160,652.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,155.24 : 441,145.20 = 107,123 : x
  2. Step 2: Convert to fraction form
    294,155.24/441,145.20 = 107,123/x
  3. Step 3: Cross multiply
    294,155.24x = 441,145.20 × 107,123
  4. Step 4: Simplify right side
    294,155.24x = 47,256,797,259.60
  5. Step 5: Solve for x
    x = 47,256,797,259.60/294,155.24
  6. Step 6: Final answer
    x = 160,652.58

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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.