Home / 156,619.45-216,103.58-95,324.59

Finding the Fourth Proportional to 156,619.45, 216,103.58 and 95,324.59

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Solution

The fourth proportional to 156,619.45, 216,103.58 and 95,324.59 is: 131,528.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,619.45 : 216,103.58 = 95,324.59 : x
  2. Step 2: Convert to fraction form
    156,619.45/216,103.58 = 95,324.59/x
  3. Step 3: Cross multiply
    156,619.45x = 216,103.58 × 95,324.59
  4. Step 4: Simplify right side
    156,619.45x = 20,599,983,603.89
  5. Step 5: Solve for x
    x = 20,599,983,603.89/156,619.45
  6. Step 6: Final answer
    x = 131,528.90

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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.