Home / 69,514.20-104,465.70-60,960.60

Finding the Fourth Proportional to 69,514.20, 104,465.70 and 60,960.60

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Solution

The fourth proportional to 69,514.20, 104,465.70 and 60,960.60 is: 91,611.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,514.20 : 104,465.70 = 60,960.60 : x
  2. Step 2: Convert to fraction form
    69,514.20/104,465.70 = 60,960.60/x
  3. Step 3: Cross multiply
    69,514.20x = 104,465.70 × 60,960.60
  4. Step 4: Simplify right side
    69,514.20x = 6,368,291,751.42
  5. Step 5: Solve for x
    x = 6,368,291,751.42/69,514.20
  6. Step 6: Final answer
    x = 91,611.38

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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.