Home / 109,360.08-149,932.63-107,367.18

Finding the Fourth Proportional to 109,360.08, 149,932.63 and 107,367.18

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Solution

The fourth proportional to 109,360.08, 149,932.63 and 107,367.18 is: 147,200.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,360.08 : 149,932.63 = 107,367.18 : x
  2. Step 2: Convert to fraction form
    109,360.08/149,932.63 = 107,367.18/x
  3. Step 3: Cross multiply
    109,360.08x = 149,932.63 × 107,367.18
  4. Step 4: Simplify right side
    109,360.08x = 16,097,843,673.08
  5. Step 5: Solve for x
    x = 16,097,843,673.08/109,360.08
  6. Step 6: Final answer
    x = 147,200.36

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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.