Home / 227,640.06-341,430.06-69,855.30

Finding the Fourth Proportional to 227,640.06, 341,430.06 and 69,855.30

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Solution

The fourth proportional to 227,640.06, 341,430.06 and 69,855.30 is: 104,773.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,640.06 : 341,430.06 = 69,855.30 : x
  2. Step 2: Convert to fraction form
    227,640.06/341,430.06 = 69,855.30/x
  3. Step 3: Cross multiply
    227,640.06x = 341,430.06 × 69,855.30
  4. Step 4: Simplify right side
    227,640.06x = 23,850,699,270.32
  5. Step 5: Solve for x
    x = 23,850,699,270.32/227,640.06
  6. Step 6: Final answer
    x = 104,773.73

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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.