Home / 110,125.41-151,983.64-61,735.60

Finding the Fourth Proportional to 110,125.41, 151,983.64 and 61,735.60

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Solution

The fourth proportional to 110,125.41, 151,983.64 and 61,735.60 is: 85,201.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,125.41 : 151,983.64 = 61,735.60 : x
  2. Step 2: Convert to fraction form
    110,125.41/151,983.64 = 61,735.60/x
  3. Step 3: Cross multiply
    110,125.41x = 151,983.64 × 61,735.60
  4. Step 4: Simplify right side
    110,125.41x = 9,382,801,472.73
  5. Step 5: Solve for x
    x = 9,382,801,472.73/110,125.41
  6. Step 6: Final answer
    x = 85,201.06

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1.5x scale

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.