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Finding the Fourth Proportional to 183,343.19, 253,025.29 and 102,770.73

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Solution

The fourth proportional to 183,343.19, 253,025.29 and 102,770.73 is: 141,830.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,343.19 : 253,025.29 = 102,770.73 : x
  2. Step 2: Convert to fraction form
    183,343.19/253,025.29 = 102,770.73/x
  3. Step 3: Cross multiply
    183,343.19x = 253,025.29 × 102,770.73
  4. Step 4: Simplify right side
    183,343.19x = 26,003,593,761.76
  5. Step 5: Solve for x
    x = 26,003,593,761.76/183,343.19
  6. Step 6: Final answer
    x = 141,830.16

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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.