Home / 344,090.28-516,135.23-107,453.24

Finding the Fourth Proportional to 344,090.28, 516,135.23 and 107,453.24

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Solution

The fourth proportional to 344,090.28, 516,135.23 and 107,453.24 is: 161,179.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,090.28 : 516,135.23 = 107,453.24 : x
  2. Step 2: Convert to fraction form
    344,090.28/516,135.23 = 107,453.24/x
  3. Step 3: Cross multiply
    344,090.28x = 516,135.23 × 107,453.24
  4. Step 4: Simplify right side
    344,090.28x = 55,460,402,741.65
  5. Step 5: Solve for x
    x = 55,460,402,741.65/344,090.28
  6. Step 6: Final answer
    x = 161,179.80

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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.