Home / 251,524.14-346,986.69-149,492.39

Finding the Fourth Proportional to 251,524.14, 346,986.69 and 149,492.39

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Solution

The fourth proportional to 251,524.14, 346,986.69 and 149,492.39 is: 206,230.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,524.14 : 346,986.69 = 149,492.39 : x
  2. Step 2: Convert to fraction form
    251,524.14/346,986.69 = 149,492.39/x
  3. Step 3: Cross multiply
    251,524.14x = 346,986.69 × 149,492.39
  4. Step 4: Simplify right side
    251,524.14x = 51,871,867,290.76
  5. Step 5: Solve for x
    x = 51,871,867,290.76/251,524.14
  6. Step 6: Final answer
    x = 206,230.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.