Home / 213,566.59-294,710.11-118,067.59

Finding the Fourth Proportional to 213,566.59, 294,710.11 and 118,067.59

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Solution

The fourth proportional to 213,566.59, 294,710.11 and 118,067.59 is: 162,926.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,566.59 : 294,710.11 = 118,067.59 : x
  2. Step 2: Convert to fraction form
    213,566.59/294,710.11 = 118,067.59/x
  3. Step 3: Cross multiply
    213,566.59x = 294,710.11 × 118,067.59
  4. Step 4: Simplify right side
    213,566.59x = 34,795,712,436.33
  5. Step 5: Solve for x
    x = 34,795,712,436.33/213,566.59
  6. Step 6: Final answer
    x = 162,926.76

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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.