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Finding the Fourth Proportional to 183,906.99, 253,790.82 and 102,234.69

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Solution

The fourth proportional to 183,906.99, 253,790.82 and 102,234.69 is: 141,083.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,906.99 : 253,790.82 = 102,234.69 : x
  2. Step 2: Convert to fraction form
    183,906.99/253,790.82 = 102,234.69/x
  3. Step 3: Cross multiply
    183,906.99x = 253,790.82 × 102,234.69
  4. Step 4: Simplify right side
    183,906.99x = 25,946,225,807.55
  5. Step 5: Solve for x
    x = 25,946,225,807.55/183,906.99
  6. Step 6: Final answer
    x = 141,083.41

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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.