Home / 47,194.49-70,791.11-19,114.32

Finding the Fourth Proportional to 47,194.49, 70,791.11 and 19,114.32

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Solution

The fourth proportional to 47,194.49, 70,791.11 and 19,114.32 is: 28,671.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,194.49 : 70,791.11 = 19,114.32 : x
  2. Step 2: Convert to fraction form
    47,194.49/70,791.11 = 19,114.32/x
  3. Step 3: Cross multiply
    47,194.49x = 70,791.11 × 19,114.32
  4. Step 4: Simplify right side
    47,194.49x = 1,353,123,834.12
  5. Step 5: Solve for x
    x = 1,353,123,834.12/47,194.49
  6. Step 6: Final answer
    x = 28,671.23

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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.