Home / 219,396.07-329,028.90-93,034.45

Finding the Fourth Proportional to 219,396.07, 329,028.90 and 93,034.45

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Solution

The fourth proportional to 219,396.07, 329,028.90 and 93,034.45 is: 139,524.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,396.07 : 329,028.90 = 93,034.45 : x
  2. Step 2: Convert to fraction form
    219,396.07/329,028.90 = 93,034.45/x
  3. Step 3: Cross multiply
    219,396.07x = 329,028.90 × 93,034.45
  4. Step 4: Simplify right side
    219,396.07x = 30,611,022,745.61
  5. Step 5: Solve for x
    x = 30,611,022,745.61/219,396.07
  6. Step 6: Final answer
    x = 139,524.02

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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.