Home / 104,762.07-144,546.44-61,743.27

Finding the Fourth Proportional to 104,762.07, 144,546.44 and 61,743.27

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Solution

The fourth proportional to 104,762.07, 144,546.44 and 61,743.27 is: 85,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,762.07 : 144,546.44 = 61,743.27 : x
  2. Step 2: Convert to fraction form
    104,762.07/144,546.44 = 61,743.27/x
  3. Step 3: Cross multiply
    104,762.07x = 144,546.44 × 61,743.27
  4. Step 4: Simplify right side
    104,762.07x = 8,924,769,563.74
  5. Step 5: Solve for x
    x = 8,924,769,563.74/104,762.07
  6. Step 6: Final answer
    x = 85,190.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.