Home / 250,920.10-376,343.70-73,408.60

Finding the Fourth Proportional to 250,920.10, 376,343.70 and 73,408.60

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Solution

The fourth proportional to 250,920.10, 376,343.70 and 73,408.60 is: 110,102.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,920.10 : 376,343.70 = 73,408.60 : x
  2. Step 2: Convert to fraction form
    250,920.10/376,343.70 = 73,408.60/x
  3. Step 3: Cross multiply
    250,920.10x = 376,343.70 × 73,408.60
  4. Step 4: Simplify right side
    250,920.10x = 27,626,864,135.82
  5. Step 5: Solve for x
    x = 27,626,864,135.82/250,920.10
  6. Step 6: Final answer
    x = 110,102.24

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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.