Home / 198,248.44-273,575.51-107,602.45

Finding the Fourth Proportional to 198,248.44, 273,575.51 and 107,602.45

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Solution

The fourth proportional to 198,248.44, 273,575.51 and 107,602.45 is: 148,487.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,248.44 : 273,575.51 = 107,602.45 : x
  2. Step 2: Convert to fraction form
    198,248.44/273,575.51 = 107,602.45/x
  3. Step 3: Cross multiply
    198,248.44x = 273,575.51 × 107,602.45
  4. Step 4: Simplify right side
    198,248.44x = 29,437,393,230.11
  5. Step 5: Solve for x
    x = 29,437,393,230.11/198,248.44
  6. Step 6: Final answer
    x = 148,487.39

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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.