Home / 349,172.16-523,788.41-96,452.56

Finding the Fourth Proportional to 349,172.16, 523,788.41 and 96,452.56

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Solution

The fourth proportional to 349,172.16, 523,788.41 and 96,452.56 is: 144,687.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,172.16 : 523,788.41 = 96,452.56 : x
  2. Step 2: Convert to fraction form
    349,172.16/523,788.41 = 96,452.56/x
  3. Step 3: Cross multiply
    349,172.16x = 523,788.41 × 96,452.56
  4. Step 4: Simplify right side
    349,172.16x = 50,520,733,042.83
  5. Step 5: Solve for x
    x = 50,520,733,042.83/349,172.16
  6. Step 6: Final answer
    x = 144,687.17

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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.