Home / 246,926.40-370,405.80-69,439.20

Finding the Fourth Proportional to 246,926.40, 370,405.80 and 69,439.20

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Solution

The fourth proportional to 246,926.40, 370,405.80 and 69,439.20 is: 104,163.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,926.40 : 370,405.80 = 69,439.20 : x
  2. Step 2: Convert to fraction form
    246,926.40/370,405.80 = 69,439.20/x
  3. Step 3: Cross multiply
    246,926.40x = 370,405.80 × 69,439.20
  4. Step 4: Simplify right side
    246,926.40x = 25,720,682,427.36
  5. Step 5: Solve for x
    x = 25,720,682,427.36/246,926.40
  6. Step 6: Final answer
    x = 104,163.36

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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.