Home / 159,108.88-219,616.77-94,623.46

Finding the Fourth Proportional to 159,108.88, 219,616.77 and 94,623.46

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Solution

The fourth proportional to 159,108.88, 219,616.77 and 94,623.46 is: 130,608.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,108.88 : 219,616.77 = 94,623.46 : x
  2. Step 2: Convert to fraction form
    159,108.88/219,616.77 = 94,623.46/x
  3. Step 3: Cross multiply
    159,108.88x = 219,616.77 × 94,623.46
  4. Step 4: Simplify right side
    159,108.88x = 20,780,898,651.42
  5. Step 5: Solve for x
    x = 20,780,898,651.42/159,108.88
  6. Step 6: Final answer
    x = 130,608.04

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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.