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Finding the Fourth Proportional to 182,907.60, 252,422.29 and 102,330.30

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Solution

The fourth proportional to 182,907.60, 252,422.29 and 102,330.30 is: 141,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,907.60 : 252,422.29 = 102,330.30 : x
  2. Step 2: Convert to fraction form
    182,907.60/252,422.29 = 102,330.30/x
  3. Step 3: Cross multiply
    182,907.60x = 252,422.29 × 102,330.30
  4. Step 4: Simplify right side
    182,907.60x = 25,830,448,662.39
  5. Step 5: Solve for x
    x = 25,830,448,662.39/182,907.60
  6. Step 6: Final answer
    x = 141,221.30

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