Home / 40,120.52-60,173.94-12,032.96

Finding the Fourth Proportional to 40,120.52, 60,173.94 and 12,032.96

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Solution

The fourth proportional to 40,120.52, 60,173.94 and 12,032.96 is: 18,047.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,120.52 : 60,173.94 = 12,032.96 : x
  2. Step 2: Convert to fraction form
    40,120.52/60,173.94 = 12,032.96/x
  3. Step 3: Cross multiply
    40,120.52x = 60,173.94 × 12,032.96
  4. Step 4: Simplify right side
    40,120.52x = 724,070,613.06
  5. Step 5: Solve for x
    x = 724,070,613.06/40,120.52
  6. Step 6: Final answer
    x = 18,047.39

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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.