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Finding the Fourth Proportional to 134,201.54, 185,198.72 and 73,776.07

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Solution

The fourth proportional to 134,201.54, 185,198.72 and 73,776.07 is: 101,811.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,201.54 : 185,198.72 = 73,776.07 : x
  2. Step 2: Convert to fraction form
    134,201.54/185,198.72 = 73,776.07/x
  3. Step 3: Cross multiply
    134,201.54x = 185,198.72 × 73,776.07
  4. Step 4: Simplify right side
    134,201.54x = 13,663,232,804.64
  5. Step 5: Solve for x
    x = 13,663,232,804.64/134,201.54
  6. Step 6: Final answer
    x = 101,811.30

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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.