Home / 104,120.44-143,677.36-61,095.48

Finding the Fourth Proportional to 104,120.44, 143,677.36 and 61,095.48

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Solution

The fourth proportional to 104,120.44, 143,677.36 and 61,095.48 is: 84,306.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,120.44 : 143,677.36 = 61,095.48 : x
  2. Step 2: Convert to fraction form
    104,120.44/143,677.36 = 61,095.48/x
  3. Step 3: Cross multiply
    104,120.44x = 143,677.36 × 61,095.48
  4. Step 4: Simplify right side
    104,120.44x = 8,778,037,274.33
  5. Step 5: Solve for x
    x = 8,778,037,274.33/104,120.44
  6. Step 6: Final answer
    x = 84,306.57

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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.