Home / 110,118.15-151,971.80-62,383.23

Finding the Fourth Proportional to 110,118.15, 151,971.80 and 62,383.23

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Solution

The fourth proportional to 110,118.15, 151,971.80 and 62,383.23 is: 86,093.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,118.15 : 151,971.80 = 62,383.23 : x
  2. Step 2: Convert to fraction form
    110,118.15/151,971.80 = 62,383.23/x
  3. Step 3: Cross multiply
    110,118.15x = 151,971.80 × 62,383.23
  4. Step 4: Simplify right side
    110,118.15x = 9,480,491,441.00
  5. Step 5: Solve for x
    x = 9,480,491,441.00/110,118.15
  6. Step 6: Final answer
    x = 86,093.81

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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.