Home / 211,297.01-291,589.07-114,499.47

Finding the Fourth Proportional to 211,297.01, 291,589.07 and 114,499.47

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Solution

The fourth proportional to 211,297.01, 291,589.07 and 114,499.47 is: 158,008.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,297.01 : 291,589.07 = 114,499.47 : x
  2. Step 2: Convert to fraction form
    211,297.01/291,589.07 = 114,499.47/x
  3. Step 3: Cross multiply
    211,297.01x = 291,589.07 × 114,499.47
  4. Step 4: Simplify right side
    211,297.01x = 33,386,794,493.75
  5. Step 5: Solve for x
    x = 33,386,794,493.75/211,297.01
  6. Step 6: Final answer
    x = 158,008.84

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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.