Home / 156,728.15-235,092.23-94,520.15

Finding the Fourth Proportional to 156,728.15, 235,092.23 and 94,520.15

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Solution

The fourth proportional to 156,728.15, 235,092.23 and 94,520.15 is: 141,780.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,728.15 : 235,092.23 = 94,520.15 : x
  2. Step 2: Convert to fraction form
    156,728.15/235,092.23 = 94,520.15/x
  3. Step 3: Cross multiply
    156,728.15x = 235,092.23 × 94,520.15
  4. Step 4: Simplify right side
    156,728.15x = 22,220,952,843.43
  5. Step 5: Solve for x
    x = 22,220,952,843.43/156,728.15
  6. Step 6: Final answer
    x = 141,780.23

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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.