Home / 64,131.35-96,218.08-30,847.03

Finding the Fourth Proportional to 64,131.35, 96,218.08 and 30,847.03

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Solution

The fourth proportional to 64,131.35, 96,218.08 and 30,847.03 is: 46,280.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,131.35 : 96,218.08 = 30,847.03 : x
  2. Step 2: Convert to fraction form
    64,131.35/96,218.08 = 30,847.03/x
  3. Step 3: Cross multiply
    64,131.35x = 96,218.08 × 30,847.03
  4. Step 4: Simplify right side
    64,131.35x = 2,968,041,682.64
  5. Step 5: Solve for x
    x = 2,968,041,682.64/64,131.35
  6. Step 6: Final answer
    x = 46,280.67

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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.