Home / 219,613.50-329,544.84-101,284.92

Finding the Fourth Proportional to 219,613.50, 329,544.84 and 101,284.92

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Solution

The fourth proportional to 219,613.50, 329,544.84 and 101,284.92 is: 151,984.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,613.50 : 329,544.84 = 101,284.92 : x
  2. Step 2: Convert to fraction form
    219,613.50/329,544.84 = 101,284.92/x
  3. Step 3: Cross multiply
    219,613.50x = 329,544.84 × 101,284.92
  4. Step 4: Simplify right side
    219,613.50x = 33,377,922,755.81
  5. Step 5: Solve for x
    x = 33,377,922,755.81/219,613.50
  6. Step 6: Final answer
    x = 151,984.84

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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.