Home / 226,703.40-340,184.70-86,562.60

Finding the Fourth Proportional to 226,703.40, 340,184.70 and 86,562.60

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Solution

The fourth proportional to 226,703.40, 340,184.70 and 86,562.60 is: 129,893.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,703.40 : 340,184.70 = 86,562.60 : x
  2. Step 2: Convert to fraction form
    226,703.40/340,184.70 = 86,562.60/x
  3. Step 3: Cross multiply
    226,703.40x = 340,184.70 × 86,562.60
  4. Step 4: Simplify right side
    226,703.40x = 29,447,272,112.22
  5. Step 5: Solve for x
    x = 29,447,272,112.22/226,703.40
  6. Step 6: Final answer
    x = 129,893.39

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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.