Home / 107,696.05-148,634.48-61,773.59

Finding the Fourth Proportional to 107,696.05, 148,634.48 and 61,773.59

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Solution

The fourth proportional to 107,696.05, 148,634.48 and 61,773.59 is: 85,255.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,696.05 : 148,634.48 = 61,773.59 : x
  2. Step 2: Convert to fraction form
    107,696.05/148,634.48 = 61,773.59/x
  3. Step 3: Cross multiply
    107,696.05x = 148,634.48 × 61,773.59
  4. Step 4: Simplify right side
    107,696.05x = 9,181,685,953.40
  5. Step 5: Solve for x
    x = 9,181,685,953.40/107,696.05
  6. Step 6: Final answer
    x = 85,255.55

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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.