Home / 327,192.75-490,795.29-102,548.22

Finding the Fourth Proportional to 327,192.75, 490,795.29 and 102,548.22

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Solution

The fourth proportional to 327,192.75, 490,795.29 and 102,548.22 is: 153,824.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,192.75 : 490,795.29 = 102,548.22 : x
  2. Step 2: Convert to fraction form
    327,192.75/490,795.29 = 102,548.22/x
  3. Step 3: Cross multiply
    327,192.75x = 490,795.29 × 102,548.22
  4. Step 4: Simplify right side
    327,192.75x = 50,330,183,373.88
  5. Step 5: Solve for x
    x = 50,330,183,373.88/327,192.75
  6. Step 6: Final answer
    x = 153,824.26

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1.5x scale

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.