Home / 110,008.64-151,781.32-62,260.97

Finding the Fourth Proportional to 110,008.64, 151,781.32 and 62,260.97

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Solution

The fourth proportional to 110,008.64, 151,781.32 and 62,260.97 is: 85,902.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,008.64 : 151,781.32 = 62,260.97 : x
  2. Step 2: Convert to fraction form
    110,008.64/151,781.32 = 62,260.97/x
  3. Step 3: Cross multiply
    110,008.64x = 151,781.32 × 62,260.97
  4. Step 4: Simplify right side
    110,008.64x = 9,450,051,530.00
  5. Step 5: Solve for x
    x = 9,450,051,530.00/110,008.64
  6. Step 6: Final answer
    x = 85,902.81

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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.