Home / 138,832.14-208,268.58-44,030.72

Finding the Fourth Proportional to 138,832.14, 208,268.58 and 44,030.72

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Solution

The fourth proportional to 138,832.14, 208,268.58 and 44,030.72 is: 66,052.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,832.14 : 208,268.58 = 44,030.72 : x
  2. Step 2: Convert to fraction form
    138,832.14/208,268.58 = 44,030.72/x
  3. Step 3: Cross multiply
    138,832.14x = 208,268.58 × 44,030.72
  4. Step 4: Simplify right side
    138,832.14x = 9,170,216,216.56
  5. Step 5: Solve for x
    x = 9,170,216,216.56/138,832.14
  6. Step 6: Final answer
    x = 66,052.54

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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.