Home / 214,765.44-322,123.14-57,006.15

Finding the Fourth Proportional to 214,765.44, 322,123.14 and 57,006.15

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Solution

The fourth proportional to 214,765.44, 322,123.14 and 57,006.15 is: 85,502.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,765.44 : 322,123.14 = 57,006.15 : x
  2. Step 2: Convert to fraction form
    214,765.44/322,123.14 = 57,006.15/x
  3. Step 3: Cross multiply
    214,765.44x = 322,123.14 × 57,006.15
  4. Step 4: Simplify right side
    214,765.44x = 18,363,000,037.31
  5. Step 5: Solve for x
    x = 18,363,000,037.31/214,765.44
  6. Step 6: Final answer
    x = 85,502.58

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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.