Home / 180,964.08-249,724.44-109,331.52

Finding the Fourth Proportional to 180,964.08, 249,724.44 and 109,331.52

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Solution

The fourth proportional to 180,964.08, 249,724.44 and 109,331.52 is: 150,873.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,964.08 : 249,724.44 = 109,331.52 : x
  2. Step 2: Convert to fraction form
    180,964.08/249,724.44 = 109,331.52/x
  3. Step 3: Cross multiply
    180,964.08x = 249,724.44 × 109,331.52
  4. Step 4: Simplify right side
    180,964.08x = 27,302,752,606.35
  5. Step 5: Solve for x
    x = 27,302,752,606.35/180,964.08
  6. Step 6: Final answer
    x = 150,873.88

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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.