Home / 69,483.42-104,225.13-16,892.55

Finding the Fourth Proportional to 69,483.42, 104,225.13 and 16,892.55

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Solution

The fourth proportional to 69,483.42, 104,225.13 and 16,892.55 is: 25,338.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,483.42 : 104,225.13 = 16,892.55 : x
  2. Step 2: Convert to fraction form
    69,483.42/104,225.13 = 16,892.55/x
  3. Step 3: Cross multiply
    69,483.42x = 104,225.13 × 16,892.55
  4. Step 4: Simplify right side
    69,483.42x = 1,760,628,219.78
  5. Step 5: Solve for x
    x = 1,760,628,219.78/69,483.42
  6. Step 6: Final answer
    x = 25,338.83

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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.