Home / 160,169.27-221,038.21-88,553.91

Finding the Fourth Proportional to 160,169.27, 221,038.21 and 88,553.91

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Solution

The fourth proportional to 160,169.27, 221,038.21 and 88,553.91 is: 122,206.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,169.27 : 221,038.21 = 88,553.91 : x
  2. Step 2: Convert to fraction form
    160,169.27/221,038.21 = 88,553.91/x
  3. Step 3: Cross multiply
    160,169.27x = 221,038.21 × 88,553.91
  4. Step 4: Simplify right side
    160,169.27x = 19,573,797,388.88
  5. Step 5: Solve for x
    x = 19,573,797,388.88/160,169.27
  6. Step 6: Final answer
    x = 122,206.94

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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.