Home / 109,593.93-151,238.13-61,196.60

Finding the Fourth Proportional to 109,593.93, 151,238.13 and 61,196.60

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Solution

The fourth proportional to 109,593.93, 151,238.13 and 61,196.60 is: 84,450.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,593.93 : 151,238.13 = 61,196.60 : x
  2. Step 2: Convert to fraction form
    109,593.93/151,238.13 = 61,196.60/x
  3. Step 3: Cross multiply
    109,593.93x = 151,238.13 × 61,196.60
  4. Step 4: Simplify right side
    109,593.93x = 9,255,259,724.45
  5. Step 5: Solve for x
    x = 9,255,259,724.45/109,593.93
  6. Step 6: Final answer
    x = 84,450.48

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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.