Home / 203,624.02-305,436.06-63,382.72

Finding the Fourth Proportional to 203,624.02, 305,436.06 and 63,382.72

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Solution

The fourth proportional to 203,624.02, 305,436.06 and 63,382.72 is: 95,074.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,624.02 : 305,436.06 = 63,382.72 : x
  2. Step 2: Convert to fraction form
    203,624.02/305,436.06 = 63,382.72/x
  3. Step 3: Cross multiply
    203,624.02x = 305,436.06 × 63,382.72
  4. Step 4: Simplify right side
    203,624.02x = 19,359,368,268.88
  5. Step 5: Solve for x
    x = 19,359,368,268.88/203,624.02
  6. Step 6: Final answer
    x = 95,074.09

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Why These Related Problems?

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