Home / 210,979.44-291,150.52-114,183.28

Finding the Fourth Proportional to 210,979.44, 291,150.52 and 114,183.28

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Solution

The fourth proportional to 210,979.44, 291,150.52 and 114,183.28 is: 157,572.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,979.44 : 291,150.52 = 114,183.28 : x
  2. Step 2: Convert to fraction form
    210,979.44/291,150.52 = 114,183.28/x
  3. Step 3: Cross multiply
    210,979.44x = 291,150.52 × 114,183.28
  4. Step 4: Simplify right side
    210,979.44x = 33,244,521,347.31
  5. Step 5: Solve for x
    x = 33,244,521,347.31/210,979.44
  6. Step 6: Final answer
    x = 157,572.33

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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.