Home / 149,068.70-223,603.05-148,193.90

Finding the Fourth Proportional to 149,068.70, 223,603.05 and 148,193.90

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Solution

The fourth proportional to 149,068.70, 223,603.05 and 148,193.90 is: 222,290.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,068.70 : 223,603.05 = 148,193.90 : x
  2. Step 2: Convert to fraction form
    149,068.70/223,603.05 = 148,193.90/x
  3. Step 3: Cross multiply
    149,068.70x = 223,603.05 × 148,193.90
  4. Step 4: Simplify right side
    149,068.70x = 33,136,608,031.40
  5. Step 5: Solve for x
    x = 33,136,608,031.40/149,068.70
  6. Step 6: Final answer
    x = 222,290.85

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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.