Home / 75,459.14-113,213.22-36,011.12

Finding the Fourth Proportional to 75,459.14, 113,213.22 and 36,011.12

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Solution

The fourth proportional to 75,459.14, 113,213.22 and 36,011.12 is: 54,028.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,459.14 : 113,213.22 = 36,011.12 : x
  2. Step 2: Convert to fraction form
    75,459.14/113,213.22 = 36,011.12/x
  3. Step 3: Cross multiply
    75,459.14x = 113,213.22 × 36,011.12
  4. Step 4: Simplify right side
    75,459.14x = 4,076,934,851.01
  5. Step 5: Solve for x
    x = 4,076,934,851.01/75,459.14
  6. Step 6: Final answer
    x = 54,028.38

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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.