Home / 190,889.16-263,397.75-110,301.06

Finding the Fourth Proportional to 190,889.16, 263,397.75 and 110,301.06

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Solution

The fourth proportional to 190,889.16, 263,397.75 and 110,301.06 is: 152,198.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,889.16 : 263,397.75 = 110,301.06 : x
  2. Step 2: Convert to fraction form
    190,889.16/263,397.75 = 110,301.06/x
  3. Step 3: Cross multiply
    190,889.16x = 263,397.75 × 110,301.06
  4. Step 4: Simplify right side
    190,889.16x = 29,053,051,026.62
  5. Step 5: Solve for x
    x = 29,053,051,026.62/190,889.16
  6. Step 6: Final answer
    x = 152,198.54

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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.