Home / 75,691.50-113,535.09-23,093.34

Finding the Fourth Proportional to 75,691.50, 113,535.09 and 23,093.34

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Solution

The fourth proportional to 75,691.50, 113,535.09 and 23,093.34 is: 34,639.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,691.50 : 113,535.09 = 23,093.34 : x
  2. Step 2: Convert to fraction form
    75,691.50/113,535.09 = 23,093.34/x
  3. Step 3: Cross multiply
    75,691.50x = 113,535.09 × 23,093.34
  4. Step 4: Simplify right side
    75,691.50x = 2,621,904,435.30
  5. Step 5: Solve for x
    x = 2,621,904,435.30/75,691.50
  6. Step 6: Final answer
    x = 34,639.35

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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.