Home / 30,106.94-45,147.34-16,063.84

Finding the Fourth Proportional to 30,106.94, 45,147.34 and 16,063.84

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Solution

The fourth proportional to 30,106.94, 45,147.34 and 16,063.84 is: 24,088.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,106.94 : 45,147.34 = 16,063.84 : x
  2. Step 2: Convert to fraction form
    30,106.94/45,147.34 = 16,063.84/x
  3. Step 3: Cross multiply
    30,106.94x = 45,147.34 × 16,063.84
  4. Step 4: Simplify right side
    30,106.94x = 725,239,468.75
  5. Step 5: Solve for x
    x = 725,239,468.75/30,106.94
  6. Step 6: Final answer
    x = 24,088.78

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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.