Home / 109,627.84-164,441.88-26,521.84

Finding the Fourth Proportional to 109,627.84, 164,441.88 and 26,521.84

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Solution

The fourth proportional to 109,627.84, 164,441.88 and 26,521.84 is: 39,782.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,627.84 : 164,441.88 = 26,521.84 : x
  2. Step 2: Convert to fraction form
    109,627.84/164,441.88 = 26,521.84/x
  3. Step 3: Cross multiply
    109,627.84x = 164,441.88 × 26,521.84
  4. Step 4: Simplify right side
    109,627.84x = 4,361,301,230.66
  5. Step 5: Solve for x
    x = 4,361,301,230.66/109,627.84
  6. Step 6: Final answer
    x = 39,782.79

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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.