Home / 307,184.31-460,776.07-82,544.75

Finding the Fourth Proportional to 307,184.31, 460,776.07 and 82,544.75

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Solution

The fourth proportional to 307,184.31, 460,776.07 and 82,544.75 is: 123,817.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,184.31 : 460,776.07 = 82,544.75 : x
  2. Step 2: Convert to fraction form
    307,184.31/460,776.07 = 82,544.75/x
  3. Step 3: Cross multiply
    307,184.31x = 460,776.07 × 82,544.75
  4. Step 4: Simplify right side
    307,184.31x = 38,034,643,961.03
  5. Step 5: Solve for x
    x = 38,034,643,961.03/307,184.31
  6. Step 6: Final answer
    x = 123,817.01

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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.