Home / 211,634.82-292,055.04-114,838.65

Finding the Fourth Proportional to 211,634.82, 292,055.04 and 114,838.65

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Solution

The fourth proportional to 211,634.82, 292,055.04 and 114,838.65 is: 158,476.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,634.82 : 292,055.04 = 114,838.65 : x
  2. Step 2: Convert to fraction form
    211,634.82/292,055.04 = 114,838.65/x
  3. Step 3: Cross multiply
    211,634.82x = 292,055.04 × 114,838.65
  4. Step 4: Simplify right side
    211,634.82x = 33,539,206,519.30
  5. Step 5: Solve for x
    x = 33,539,206,519.30/211,634.82
  6. Step 6: Final answer
    x = 158,476.79

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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.