Home / 156,518.06-216,029.04-96,120.44

Finding the Fourth Proportional to 156,518.06, 216,029.04 and 96,120.44

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Solution

The fourth proportional to 156,518.06, 216,029.04 and 96,120.44 is: 132,667.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,518.06 : 216,029.04 = 96,120.44 : x
  2. Step 2: Convert to fraction form
    156,518.06/216,029.04 = 96,120.44/x
  3. Step 3: Cross multiply
    156,518.06x = 216,029.04 × 96,120.44
  4. Step 4: Simplify right side
    156,518.06x = 20,764,806,377.58
  5. Step 5: Solve for x
    x = 20,764,806,377.58/156,518.06
  6. Step 6: Final answer
    x = 132,667.16

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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.