Home / 171,092.72-236,109.48-94,616.96

Finding the Fourth Proportional to 171,092.72, 236,109.48 and 94,616.96

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Solution

The fourth proportional to 171,092.72, 236,109.48 and 94,616.96 is: 130,572.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,092.72 : 236,109.48 = 94,616.96 : x
  2. Step 2: Convert to fraction form
    171,092.72/236,109.48 = 94,616.96/x
  3. Step 3: Cross multiply
    171,092.72x = 236,109.48 × 94,616.96
  4. Step 4: Simplify right side
    171,092.72x = 22,339,959,689.42
  5. Step 5: Solve for x
    x = 22,339,959,689.42/171,092.72
  6. Step 6: Final answer
    x = 130,572.24

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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.