Home / 239,518.23-330,528.65-132,086.31

Finding the Fourth Proportional to 239,518.23, 330,528.65 and 132,086.31

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Solution

The fourth proportional to 239,518.23, 330,528.65 and 132,086.31 is: 182,275.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,518.23 : 330,528.65 = 132,086.31 : x
  2. Step 2: Convert to fraction form
    239,518.23/330,528.65 = 132,086.31/x
  3. Step 3: Cross multiply
    239,518.23x = 330,528.65 × 132,086.31
  4. Step 4: Simplify right side
    239,518.23x = 43,658,309,067.35
  5. Step 5: Solve for x
    x = 43,658,309,067.35/239,518.23
  6. Step 6: Final answer
    x = 182,275.52

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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.