Home / 219,416.26-329,124.40-53,204.26

Finding the Fourth Proportional to 219,416.26, 329,124.40 and 53,204.26

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Solution

The fourth proportional to 219,416.26, 329,124.40 and 53,204.26 is: 79,806.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,416.26 : 329,124.40 = 53,204.26 : x
  2. Step 2: Convert to fraction form
    219,416.26/329,124.40 = 53,204.26/x
  3. Step 3: Cross multiply
    219,416.26x = 329,124.40 × 53,204.26
  4. Step 4: Simplify right side
    219,416.26x = 17,510,820,149.94
  5. Step 5: Solve for x
    x = 17,510,820,149.94/219,416.26
  6. Step 6: Final answer
    x = 79,806.39

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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.