Home / 210,958.44-291,121.58-114,162.22

Finding the Fourth Proportional to 210,958.44, 291,121.58 and 114,162.22

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Solution

The fourth proportional to 210,958.44, 291,121.58 and 114,162.22 is: 157,543.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,958.44 : 291,121.58 = 114,162.22 : x
  2. Step 2: Convert to fraction form
    210,958.44/291,121.58 = 114,162.22/x
  3. Step 3: Cross multiply
    210,958.44x = 291,121.58 × 114,162.22
  4. Step 4: Simplify right side
    210,958.44x = 33,235,085,862.71
  5. Step 5: Solve for x
    x = 33,235,085,862.71/210,958.44
  6. Step 6: Final answer
    x = 157,543.29

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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.