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Finding the Fourth Proportional to 316,440.34, 474,600.03 and 94,824.34

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Solution

The fourth proportional to 316,440.34, 474,600.03 and 94,824.34 is: 142,218.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,440.34 : 474,600.03 = 94,824.34 : x
  2. Step 2: Convert to fraction form
    316,440.34/474,600.03 = 94,824.34/x
  3. Step 3: Cross multiply
    316,440.34x = 474,600.03 × 94,824.34
  4. Step 4: Simplify right side
    316,440.34x = 45,003,634,608.73
  5. Step 5: Solve for x
    x = 45,003,634,608.73/316,440.34
  6. Step 6: Final answer
    x = 142,218.39

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.