Home / 351,646.14-527,494.05-174,105.48

Finding the Fourth Proportional to 351,646.14, 527,494.05 and 174,105.48

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Solution

The fourth proportional to 351,646.14, 527,494.05 and 174,105.48 is: 261,170.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,646.14 : 527,494.05 = 174,105.48 : x
  2. Step 2: Convert to fraction form
    351,646.14/527,494.05 = 174,105.48/x
  3. Step 3: Cross multiply
    351,646.14x = 527,494.05 × 174,105.48
  4. Step 4: Simplify right side
    351,646.14x = 91,839,604,772.39
  5. Step 5: Solve for x
    x = 91,839,604,772.39/351,646.14
  6. Step 6: Final answer
    x = 261,170.52

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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.