Home / 302,783.44-454,263.98-89,556.98

Finding the Fourth Proportional to 302,783.44, 454,263.98 and 89,556.98

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Solution

The fourth proportional to 302,783.44, 454,263.98 and 89,556.98 is: 134,361.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,783.44 : 454,263.98 = 89,556.98 : x
  2. Step 2: Convert to fraction form
    302,783.44/454,263.98 = 89,556.98/x
  3. Step 3: Cross multiply
    302,783.44x = 454,263.98 × 89,556.98
  4. Step 4: Simplify right side
    302,783.44x = 40,682,507,452.48
  5. Step 5: Solve for x
    x = 40,682,507,452.48/302,783.44
  6. Step 6: Final answer
    x = 134,361.73

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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.