Home / 148,062.03-204,324.83-80,078.93

Finding the Fourth Proportional to 148,062.03, 204,324.83 and 80,078.93

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Solution

The fourth proportional to 148,062.03, 204,324.83 and 80,078.93 is: 110,508.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,062.03 : 204,324.83 = 80,078.93 : x
  2. Step 2: Convert to fraction form
    148,062.03/204,324.83 = 80,078.93/x
  3. Step 3: Cross multiply
    148,062.03x = 204,324.83 × 80,078.93
  4. Step 4: Simplify right side
    148,062.03x = 16,362,113,403.33
  5. Step 5: Solve for x
    x = 16,362,113,403.33/148,062.03
  6. Step 6: Final answer
    x = 110,508.51

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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.