Home / 160,181.29-221,042.99-92,200.37

Finding the Fourth Proportional to 160,181.29, 221,042.99 and 92,200.37

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Solution

The fourth proportional to 160,181.29, 221,042.99 and 92,200.37 is: 127,232.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,181.29 : 221,042.99 = 92,200.37 : x
  2. Step 2: Convert to fraction form
    160,181.29/221,042.99 = 92,200.37/x
  3. Step 3: Cross multiply
    160,181.29x = 221,042.99 × 92,200.37
  4. Step 4: Simplify right side
    160,181.29x = 20,380,244,358.69
  5. Step 5: Solve for x
    x = 20,380,244,358.69/160,181.29
  6. Step 6: Final answer
    x = 127,232.37

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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.