Home / 89,050.03-122,889.68-48,767.51

Finding the Fourth Proportional to 89,050.03, 122,889.68 and 48,767.51

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Solution

The fourth proportional to 89,050.03, 122,889.68 and 48,767.51 is: 67,299.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,050.03 : 122,889.68 = 48,767.51 : x
  2. Step 2: Convert to fraction form
    89,050.03/122,889.68 = 48,767.51/x
  3. Step 3: Cross multiply
    89,050.03x = 122,889.68 × 48,767.51
  4. Step 4: Simplify right side
    89,050.03x = 5,993,023,698.30
  5. Step 5: Solve for x
    x = 5,993,023,698.30/89,050.03
  6. Step 6: Final answer
    x = 67,299.51

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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.