Home / 80,536.21-111,154.44-46,540.00

Finding the Fourth Proportional to 80,536.21, 111,154.44 and 46,540.00

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Solution

The fourth proportional to 80,536.21, 111,154.44 and 46,540.00 is: 64,233.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,536.21 : 111,154.44 = 46,540.00 : x
  2. Step 2: Convert to fraction form
    80,536.21/111,154.44 = 46,540.00/x
  3. Step 3: Cross multiply
    80,536.21x = 111,154.44 × 46,540.00
  4. Step 4: Simplify right side
    80,536.21x = 5,173,127,951.07
  5. Step 5: Solve for x
    x = 5,173,127,951.07/80,536.21
  6. Step 6: Final answer
    x = 64,233.57

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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.