Home / 109,482.06-151,098.70-61,734.44

Finding the Fourth Proportional to 109,482.06, 151,098.70 and 61,734.44

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Solution

The fourth proportional to 109,482.06, 151,098.70 and 61,734.44 is: 85,201.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,482.06 : 151,098.70 = 61,734.44 : x
  2. Step 2: Convert to fraction form
    109,482.06/151,098.70 = 61,734.44/x
  3. Step 3: Cross multiply
    109,482.06x = 151,098.70 × 61,734.44
  4. Step 4: Simplify right side
    109,482.06x = 9,327,993,629.23
  5. Step 5: Solve for x
    x = 9,327,993,629.23/109,482.06
  6. Step 6: Final answer
    x = 85,201.12

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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.