Home / 341,669.22-512,552.82-105,031.76

Finding the Fourth Proportional to 341,669.22, 512,552.82 and 105,031.76

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Solution

The fourth proportional to 341,669.22, 512,552.82 and 105,031.76 is: 157,562.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,669.22 : 512,552.82 = 105,031.76 : x
  2. Step 2: Convert to fraction form
    341,669.22/512,552.82 = 105,031.76/x
  3. Step 3: Cross multiply
    341,669.22x = 512,552.82 × 105,031.76
  4. Step 4: Simplify right side
    341,669.22x = 53,834,324,777.56
  5. Step 5: Solve for x
    x = 53,834,324,777.56/341,669.22
  6. Step 6: Final answer
    x = 157,562.70

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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.