Home / 30,104.03-41,545.05-16,676.75

Finding the Fourth Proportional to 30,104.03, 41,545.05 and 16,676.75

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Solution

The fourth proportional to 30,104.03, 41,545.05 and 16,676.75 is: 23,014.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,104.03 : 41,545.05 = 16,676.75 : x
  2. Step 2: Convert to fraction form
    30,104.03/41,545.05 = 16,676.75/x
  3. Step 3: Cross multiply
    30,104.03x = 41,545.05 × 16,676.75
  4. Step 4: Simplify right side
    30,104.03x = 692,836,412.59
  5. Step 5: Solve for x
    x = 692,836,412.59/30,104.03
  6. Step 6: Final answer
    x = 23,014.74

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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.