Home / 211,307.73-291,604.08-114,514.26

Finding the Fourth Proportional to 211,307.73, 291,604.08 and 114,514.26

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Solution

The fourth proportional to 211,307.73, 291,604.08 and 114,514.26 is: 158,029.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,307.73 : 291,604.08 = 114,514.26 : x
  2. Step 2: Convert to fraction form
    211,307.73/291,604.08 = 114,514.26/x
  3. Step 3: Cross multiply
    211,307.73x = 291,604.08 × 114,514.26
  4. Step 4: Simplify right side
    211,307.73x = 33,392,825,434.18
  5. Step 5: Solve for x
    x = 33,392,825,434.18/211,307.73
  6. Step 6: Final answer
    x = 158,029.36

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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.