Home / 214,800.30-322,200.45-57,044.70

Finding the Fourth Proportional to 214,800.30, 322,200.45 and 57,044.70

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Solution

The fourth proportional to 214,800.30, 322,200.45 and 57,044.70 is: 85,567.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,800.30 : 322,200.45 = 57,044.70 : x
  2. Step 2: Convert to fraction form
    214,800.30/322,200.45 = 57,044.70/x
  3. Step 3: Cross multiply
    214,800.30x = 322,200.45 × 57,044.70
  4. Step 4: Simplify right side
    214,800.30x = 18,379,828,010.12
  5. Step 5: Solve for x
    x = 18,379,828,010.12/214,800.30
  6. Step 6: Final answer
    x = 85,567.05

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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.