Home / 179,393.70-247,556.34-107,813.10

Finding the Fourth Proportional to 179,393.70, 247,556.34 and 107,813.10

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Solution

The fourth proportional to 179,393.70, 247,556.34 and 107,813.10 is: 148,777.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,393.70 : 247,556.34 = 107,813.10 : x
  2. Step 2: Convert to fraction form
    179,393.70/247,556.34 = 107,813.10/x
  3. Step 3: Cross multiply
    179,393.70x = 247,556.34 × 107,813.10
  4. Step 4: Simplify right side
    179,393.70x = 26,689,816,440.05
  5. Step 5: Solve for x
    x = 26,689,816,440.05/179,393.70
  6. Step 6: Final answer
    x = 148,777.89

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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.