Home / 151,462.75-227,236.27-66,081.08

Finding the Fourth Proportional to 151,462.75, 227,236.27 and 66,081.08

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Solution

The fourth proportional to 151,462.75, 227,236.27 and 66,081.08 is: 99,140.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,462.75 : 227,236.27 = 66,081.08 : x
  2. Step 2: Convert to fraction form
    151,462.75/227,236.27 = 66,081.08/x
  3. Step 3: Cross multiply
    151,462.75x = 227,236.27 × 66,081.08
  4. Step 4: Simplify right side
    151,462.75x = 15,016,017,083.19
  5. Step 5: Solve for x
    x = 15,016,017,083.19/151,462.75
  6. Step 6: Final answer
    x = 99,140.00

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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.