Home / 208,193.94-312,244.18-95,766.18

Finding the Fourth Proportional to 208,193.94, 312,244.18 and 95,766.18

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Solution

The fourth proportional to 208,193.94, 312,244.18 and 95,766.18 is: 143,627.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,193.94 : 312,244.18 = 95,766.18 : x
  2. Step 2: Convert to fraction form
    208,193.94/312,244.18 = 95,766.18/x
  3. Step 3: Cross multiply
    208,193.94x = 312,244.18 × 95,766.18
  4. Step 4: Simplify right side
    208,193.94x = 29,902,432,345.83
  5. Step 5: Solve for x
    x = 29,902,432,345.83/208,193.94
  6. Step 6: Final answer
    x = 143,627.77

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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.