Home / 111,556.77-167,401.62-40,484.94

Finding the Fourth Proportional to 111,556.77, 167,401.62 and 40,484.94

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Solution

The fourth proportional to 111,556.77, 167,401.62 and 40,484.94 is: 60,751.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,556.77 : 167,401.62 = 40,484.94 : x
  2. Step 2: Convert to fraction form
    111,556.77/167,401.62 = 40,484.94/x
  3. Step 3: Cross multiply
    111,556.77x = 167,401.62 × 40,484.94
  4. Step 4: Simplify right side
    111,556.77x = 6,777,244,541.60
  5. Step 5: Solve for x
    x = 6,777,244,541.60/111,556.77
  6. Step 6: Final answer
    x = 60,751.53

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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.