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Finding the Fourth Proportional to 241,604.45, 362,289.90 and 89,696.78

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Solution

The fourth proportional to 241,604.45, 362,289.90 and 89,696.78 is: 134,501.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,604.45 : 362,289.90 = 89,696.78 : x
  2. Step 2: Convert to fraction form
    241,604.45/362,289.90 = 89,696.78/x
  3. Step 3: Cross multiply
    241,604.45x = 362,289.90 × 89,696.78
  4. Step 4: Simplify right side
    241,604.45x = 32,496,237,456.52
  5. Step 5: Solve for x
    x = 32,496,237,456.52/241,604.45
  6. Step 6: Final answer
    x = 134,501.82

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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.