Home / 347,250.04-520,948.87-107,379.88

Finding the Fourth Proportional to 347,250.04, 520,948.87 and 107,379.88

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Solution

The fourth proportional to 347,250.04, 520,948.87 and 107,379.88 is: 161,092.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,250.04 : 520,948.87 = 107,379.88 : x
  2. Step 2: Convert to fraction form
    347,250.04/520,948.87 = 107,379.88/x
  3. Step 3: Cross multiply
    347,250.04x = 520,948.87 × 107,379.88
  4. Step 4: Simplify right side
    347,250.04x = 55,939,425,575.91
  5. Step 5: Solve for x
    x = 55,939,425,575.91/347,250.04
  6. Step 6: Final answer
    x = 161,092.64

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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.