Home / 190,656.64-263,144.46-110,097.28

Finding the Fourth Proportional to 190,656.64, 263,144.46 and 110,097.28

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Solution

The fourth proportional to 190,656.64, 263,144.46 and 110,097.28 is: 151,956.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,656.64 : 263,144.46 = 110,097.28 : x
  2. Step 2: Convert to fraction form
    190,656.64/263,144.46 = 110,097.28/x
  3. Step 3: Cross multiply
    190,656.64x = 263,144.46 × 110,097.28
  4. Step 4: Simplify right side
    190,656.64x = 28,971,489,293.07
  5. Step 5: Solve for x
    x = 28,971,489,293.07/190,656.64
  6. Step 6: Final answer
    x = 151,956.36

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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.