Home / 73,099.08-100,859.58-42,882.84

Finding the Fourth Proportional to 73,099.08, 100,859.58 and 42,882.84

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Solution

The fourth proportional to 73,099.08, 100,859.58 and 42,882.84 is: 59,168.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,099.08 : 100,859.58 = 42,882.84 : x
  2. Step 2: Convert to fraction form
    73,099.08/100,859.58 = 42,882.84/x
  3. Step 3: Cross multiply
    73,099.08x = 100,859.58 × 42,882.84
  4. Step 4: Simplify right side
    73,099.08x = 4,325,145,231.61
  5. Step 5: Solve for x
    x = 4,325,145,231.61/73,099.08
  6. Step 6: Final answer
    x = 59,168.26

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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.