Home / 80,613.01-111,245.47-44,806.33

Finding the Fourth Proportional to 80,613.01, 111,245.47 and 44,806.33

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Solution

The fourth proportional to 80,613.01, 111,245.47 and 44,806.33 is: 61,832.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,613.01 : 111,245.47 = 44,806.33 : x
  2. Step 2: Convert to fraction form
    80,613.01/111,245.47 = 44,806.33/x
  3. Step 3: Cross multiply
    80,613.01x = 111,245.47 × 44,806.33
  4. Step 4: Simplify right side
    80,613.01x = 4,984,501,239.83
  5. Step 5: Solve for x
    x = 4,984,501,239.83/80,613.01
  6. Step 6: Final answer
    x = 61,832.47

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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.