Home / 190,673.68-263,167.92-110,114.32

Finding the Fourth Proportional to 190,673.68, 263,167.92 and 110,114.32

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Solution

The fourth proportional to 190,673.68, 263,167.92 and 110,114.32 is: 151,979.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,673.68 : 263,167.92 = 110,114.32 : x
  2. Step 2: Convert to fraction form
    190,673.68/263,167.92 = 110,114.32/x
  3. Step 3: Cross multiply
    190,673.68x = 263,167.92 × 110,114.32
  4. Step 4: Simplify right side
    190,673.68x = 28,978,556,556.61
  5. Step 5: Solve for x
    x = 28,978,556,556.61/190,673.68
  6. Step 6: Final answer
    x = 151,979.85

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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.