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Finding the Fourth Proportional to 241,777.20, 333,645.90 and 134,344.47

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Solution

The fourth proportional to 241,777.20, 333,645.90 and 134,344.47 is: 185,391.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,777.20 : 333,645.90 = 134,344.47 : x
  2. Step 2: Convert to fraction form
    241,777.20/333,645.90 = 134,344.47/x
  3. Step 3: Cross multiply
    241,777.20x = 333,645.90 × 134,344.47
  4. Step 4: Simplify right side
    241,777.20x = 44,823,481,603.17
  5. Step 5: Solve for x
    x = 44,823,481,603.17/241,777.20
  6. Step 6: Final answer
    x = 185,391.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.