Home / 61,193.07-91,793.05-16,818.84

Finding the Fourth Proportional to 61,193.07, 91,793.05 and 16,818.84

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Solution

The fourth proportional to 61,193.07, 91,793.05 and 16,818.84 is: 25,229.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,193.07 : 91,793.05 = 16,818.84 : x
  2. Step 2: Convert to fraction form
    61,193.07/91,793.05 = 16,818.84/x
  3. Step 3: Cross multiply
    61,193.07x = 91,793.05 × 16,818.84
  4. Step 4: Simplify right side
    61,193.07x = 1,543,852,579.01
  5. Step 5: Solve for x
    x = 1,543,852,579.01/61,193.07
  6. Step 6: Final answer
    x = 25,229.21

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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.