Home / 99,336.30-137,083.35-54,014.23

Finding the Fourth Proportional to 99,336.30, 137,083.35 and 54,014.23

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Solution

The fourth proportional to 99,336.30, 137,083.35 and 54,014.23 is: 74,539.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,336.30 : 137,083.35 = 54,014.23 : x
  2. Step 2: Convert to fraction form
    99,336.30/137,083.35 = 54,014.23/x
  3. Step 3: Cross multiply
    99,336.30x = 137,083.35 × 54,014.23
  4. Step 4: Simplify right side
    99,336.30x = 7,404,451,596.07
  5. Step 5: Solve for x
    x = 7,404,451,596.07/99,336.30
  6. Step 6: Final answer
    x = 74,539.23

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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.