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Finding the Fourth Proportional to 183,335.89, 253,002.69 and 102,763.41

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Solution

The fourth proportional to 183,335.89, 253,002.69 and 102,763.41 is: 141,813.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,335.89 : 253,002.69 = 102,763.41 : x
  2. Step 2: Convert to fraction form
    183,335.89/253,002.69 = 102,763.41/x
  3. Step 3: Cross multiply
    183,335.89x = 253,002.69 × 102,763.41
  4. Step 4: Simplify right side
    183,335.89x = 25,999,419,163.57
  5. Step 5: Solve for x
    x = 25,999,419,163.57/183,335.89
  6. Step 6: Final answer
    x = 141,813.04

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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.