Home / 347,263.20-520,923.60-110,599.20

Finding the Fourth Proportional to 347,263.20, 520,923.60 and 110,599.20

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Solution

The fourth proportional to 347,263.20, 520,923.60 and 110,599.20 is: 165,907.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,263.20 : 520,923.60 = 110,599.20 : x
  2. Step 2: Convert to fraction form
    347,263.20/520,923.60 = 110,599.20/x
  3. Step 3: Cross multiply
    347,263.20x = 520,923.60 × 110,599.20
  4. Step 4: Simplify right side
    347,263.20x = 57,613,733,421.12
  5. Step 5: Solve for x
    x = 57,613,733,421.12/347,263.20
  6. Step 6: Final answer
    x = 165,907.97

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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.