Home / 223,234.20-334,851.30-57,022.20

Finding the Fourth Proportional to 223,234.20, 334,851.30 and 57,022.20

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Solution

The fourth proportional to 223,234.20, 334,851.30 and 57,022.20 is: 85,533.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,234.20 : 334,851.30 = 57,022.20 : x
  2. Step 2: Convert to fraction form
    223,234.20/334,851.30 = 57,022.20/x
  3. Step 3: Cross multiply
    223,234.20x = 334,851.30 × 57,022.20
  4. Step 4: Simplify right side
    223,234.20x = 19,093,957,798.86
  5. Step 5: Solve for x
    x = 19,093,957,798.86/223,234.20
  6. Step 6: Final answer
    x = 85,533.30

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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.