Home / 156,624.24-216,245.52-92,982.48

Finding the Fourth Proportional to 156,624.24, 216,245.52 and 92,982.48

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Solution

The fourth proportional to 156,624.24, 216,245.52 and 92,982.48 is: 128,377.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,624.24 : 216,245.52 = 92,982.48 : x
  2. Step 2: Convert to fraction form
    156,624.24/216,245.52 = 92,982.48/x
  3. Step 3: Cross multiply
    156,624.24x = 216,245.52 × 92,982.48
  4. Step 4: Simplify right side
    156,624.24x = 20,107,044,738.49
  5. Step 5: Solve for x
    x = 20,107,044,738.49/156,624.24
  6. Step 6: Final answer
    x = 128,377.60

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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.