Home / 75,693.36-113,423.24-47,933.04

Finding the Fourth Proportional to 75,693.36, 113,423.24 and 47,933.04

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Solution

The fourth proportional to 75,693.36, 113,423.24 and 47,933.04 is: 71,825.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,693.36 : 113,423.24 = 47,933.04 : x
  2. Step 2: Convert to fraction form
    75,693.36/113,423.24 = 47,933.04/x
  3. Step 3: Cross multiply
    75,693.36x = 113,423.24 × 47,933.04
  4. Step 4: Simplify right side
    75,693.36x = 5,436,720,699.85
  5. Step 5: Solve for x
    x = 5,436,720,699.85/75,693.36
  6. Step 6: Final answer
    x = 71,825.60

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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.