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Finding the Fourth Proportional to 202,211.94, 303,028.88 and 148,482.35

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Solution

The fourth proportional to 202,211.94, 303,028.88 and 148,482.35 is: 222,511.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,211.94 : 303,028.88 = 148,482.35 : x
  2. Step 2: Convert to fraction form
    202,211.94/303,028.88 = 148,482.35/x
  3. Step 3: Cross multiply
    202,211.94x = 303,028.88 × 148,482.35
  4. Step 4: Simplify right side
    202,211.94x = 44,994,440,220.27
  5. Step 5: Solve for x
    x = 44,994,440,220.27/202,211.94
  6. Step 6: Final answer
    x = 222,511.29

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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.