Home / 347,337.56-520,933.44-97,961.24

Finding the Fourth Proportional to 347,337.56, 520,933.44 and 97,961.24

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Solution

The fourth proportional to 347,337.56, 520,933.44 and 97,961.24 is: 146,921.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,337.56 : 520,933.44 = 97,961.24 : x
  2. Step 2: Convert to fraction form
    347,337.56/520,933.44 = 97,961.24/x
  3. Step 3: Cross multiply
    347,337.56x = 520,933.44 × 97,961.24
  4. Step 4: Simplify right side
    347,337.56x = 51,031,284,721.34
  5. Step 5: Solve for x
    x = 51,031,284,721.34/347,337.56
  6. Step 6: Final answer
    x = 146,921.30

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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.