Home / 146,481.57-202,166.10-92,771.55

Finding the Fourth Proportional to 146,481.57, 202,166.10 and 92,771.55

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Solution

The fourth proportional to 146,481.57, 202,166.10 and 92,771.55 is: 128,038.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,481.57 : 202,166.10 = 92,771.55 : x
  2. Step 2: Convert to fraction form
    146,481.57/202,166.10 = 92,771.55/x
  3. Step 3: Cross multiply
    146,481.57x = 202,166.10 × 92,771.55
  4. Step 4: Simplify right side
    146,481.57x = 18,755,262,454.46
  5. Step 5: Solve for x
    x = 18,755,262,454.46/146,481.57
  6. Step 6: Final answer
    x = 128,038.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.