Home / 356,155.92-534,292.20-169,104.24

Finding the Fourth Proportional to 356,155.92, 534,292.20 and 169,104.24

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Solution

The fourth proportional to 356,155.92, 534,292.20 and 169,104.24 is: 253,684.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,155.92 : 534,292.20 = 169,104.24 : x
  2. Step 2: Convert to fraction form
    356,155.92/534,292.20 = 169,104.24/x
  3. Step 3: Cross multiply
    356,155.92x = 534,292.20 × 169,104.24
  4. Step 4: Simplify right side
    356,155.92x = 90,351,076,418.93
  5. Step 5: Solve for x
    x = 90,351,076,418.93/356,155.92
  6. Step 6: Final answer
    x = 253,684.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.