Home / 179,979.92-248,238.04-159,585.92

Finding the Fourth Proportional to 179,979.92, 248,238.04 and 159,585.92

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Solution

The fourth proportional to 179,979.92, 248,238.04 and 159,585.92 is: 220,109.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,979.92 : 248,238.04 = 159,585.92 : x
  2. Step 2: Convert to fraction form
    179,979.92/248,238.04 = 159,585.92/x
  3. Step 3: Cross multiply
    179,979.92x = 248,238.04 × 159,585.92
  4. Step 4: Simplify right side
    179,979.92x = 39,615,295,992.40
  5. Step 5: Solve for x
    x = 39,615,295,992.40/179,979.92
  6. Step 6: Final answer
    x = 220,109.53

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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.