Home / 151,603.64-227,406-46,422.18

Finding the Fourth Proportional to 151,603.64, 227,406 and 46,422.18

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Solution

The fourth proportional to 151,603.64, 227,406 and 46,422.18 is: 69,633.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,603.64 : 227,406 = 46,422.18 : x
  2. Step 2: Convert to fraction form
    151,603.64/227,406 = 46,422.18/x
  3. Step 3: Cross multiply
    151,603.64x = 227,406 × 46,422.18
  4. Step 4: Simplify right side
    151,603.64x = 10,556,682,265.08
  5. Step 5: Solve for x
    x = 10,556,682,265.08/151,603.64
  6. Step 6: Final answer
    x = 69,633.44

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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.