Home / 149,511.33-224,266.98-102,622.05

Finding the Fourth Proportional to 149,511.33, 224,266.98 and 102,622.05

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Solution

The fourth proportional to 149,511.33, 224,266.98 and 102,622.05 is: 153,933.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,511.33 : 224,266.98 = 102,622.05 : x
  2. Step 2: Convert to fraction form
    149,511.33/224,266.98 = 102,622.05/x
  3. Step 3: Cross multiply
    149,511.33x = 224,266.98 × 102,622.05
  4. Step 4: Simplify right side
    149,511.33x = 23,014,737,234.91
  5. Step 5: Solve for x
    x = 23,014,737,234.91/149,511.33
  6. Step 6: Final answer
    x = 153,933.06

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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.