Home / 351,461.24-527,193.55-85,221.73

Finding the Fourth Proportional to 351,461.24, 527,193.55 and 85,221.73

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Solution

The fourth proportional to 351,461.24, 527,193.55 and 85,221.73 is: 127,833.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,461.24 : 527,193.55 = 85,221.73 : x
  2. Step 2: Convert to fraction form
    351,461.24/527,193.55 = 85,221.73/x
  3. Step 3: Cross multiply
    351,461.24x = 527,193.55 × 85,221.73
  4. Step 4: Simplify right side
    351,461.24x = 44,928,346,375.84
  5. Step 5: Solve for x
    x = 44,928,346,375.84/351,461.24
  6. Step 6: Final answer
    x = 127,833.00

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1.5x scale

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.