Home / 109,794.75-164,575.45-43,225.71

Finding the Fourth Proportional to 109,794.75, 164,575.45 and 43,225.71

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Solution

The fourth proportional to 109,794.75, 164,575.45 and 43,225.71 is: 64,792.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,794.75 : 164,575.45 = 43,225.71 : x
  2. Step 2: Convert to fraction form
    109,794.75/164,575.45 = 43,225.71/x
  3. Step 3: Cross multiply
    109,794.75x = 164,575.45 × 43,225.71
  4. Step 4: Simplify right side
    109,794.75x = 7,113,890,674.82
  5. Step 5: Solve for x
    x = 7,113,890,674.82/109,794.75
  6. Step 6: Final answer
    x = 64,792.63

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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.