Home / 347,236.04-520,711.50-110,515.16

Finding the Fourth Proportional to 347,236.04, 520,711.50 and 110,515.16

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Solution

The fourth proportional to 347,236.04, 520,711.50 and 110,515.16 is: 165,727.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,236.04 : 520,711.50 = 110,515.16 : x
  2. Step 2: Convert to fraction form
    347,236.04/520,711.50 = 110,515.16/x
  3. Step 3: Cross multiply
    347,236.04x = 520,711.50 × 110,515.16
  4. Step 4: Simplify right side
    347,236.04x = 57,546,514,736.34
  5. Step 5: Solve for x
    x = 57,546,514,736.34/347,236.04
  6. Step 6: Final answer
    x = 165,727.37

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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.