Home / 219,952.97-329,926.58-53,742.41

Finding the Fourth Proportional to 219,952.97, 329,926.58 and 53,742.41

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Solution

The fourth proportional to 219,952.97, 329,926.58 and 53,742.41 is: 80,612.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,952.97 : 329,926.58 = 53,742.41 : x
  2. Step 2: Convert to fraction form
    219,952.97/329,926.58 = 53,742.41/x
  3. Step 3: Cross multiply
    219,952.97x = 329,926.58 × 53,742.41
  4. Step 4: Simplify right side
    219,952.97x = 17,731,049,263.55
  5. Step 5: Solve for x
    x = 17,731,049,263.55/219,952.97
  6. Step 6: Final answer
    x = 80,612.91

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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.