Home / 211,519.53-291,896.97-116,026.47

Finding the Fourth Proportional to 211,519.53, 291,896.97 and 116,026.47

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Solution

The fourth proportional to 211,519.53, 291,896.97 and 116,026.47 is: 160,116.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,519.53 : 291,896.97 = 116,026.47 : x
  2. Step 2: Convert to fraction form
    211,519.53/291,896.97 = 116,026.47/x
  3. Step 3: Cross multiply
    211,519.53x = 291,896.97 × 116,026.47
  4. Step 4: Simplify right side
    211,519.53x = 33,867,775,397.67
  5. Step 5: Solve for x
    x = 33,867,775,397.67/211,519.53
  6. Step 6: Final answer
    x = 160,116.54

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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.