Home / 80,556.04-111,167.27-44,749.38

Finding the Fourth Proportional to 80,556.04, 111,167.27 and 44,749.38

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Solution

The fourth proportional to 80,556.04, 111,167.27 and 44,749.38 is: 61,754.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,556.04 : 111,167.27 = 44,749.38 : x
  2. Step 2: Convert to fraction form
    80,556.04/111,167.27 = 44,749.38/x
  3. Step 3: Cross multiply
    80,556.04x = 111,167.27 × 44,749.38
  4. Step 4: Simplify right side
    80,556.04x = 4,974,666,408.79
  5. Step 5: Solve for x
    x = 4,974,666,408.79/80,556.04
  6. Step 6: Final answer
    x = 61,754.11

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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.