Home / 156,922.26-216,584.16-93,247.74

Finding the Fourth Proportional to 156,922.26, 216,584.16 and 93,247.74

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Solution

The fourth proportional to 156,922.26, 216,584.16 and 93,247.74 is: 128,700.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,922.26 : 216,584.16 = 93,247.74 : x
  2. Step 2: Convert to fraction form
    156,922.26/216,584.16 = 93,247.74/x
  3. Step 3: Cross multiply
    156,922.26x = 216,584.16 × 93,247.74
  4. Step 4: Simplify right side
    156,922.26x = 20,195,983,439.80
  5. Step 5: Solve for x
    x = 20,195,983,439.80/156,922.26
  6. Step 6: Final answer
    x = 128,700.56

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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.