Home / 63,518.94-95,278.52-19,158.39

Finding the Fourth Proportional to 63,518.94, 95,278.52 and 19,158.39

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Solution

The fourth proportional to 63,518.94, 95,278.52 and 19,158.39 is: 28,737.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,518.94 : 95,278.52 = 19,158.39 : x
  2. Step 2: Convert to fraction form
    63,518.94/95,278.52 = 19,158.39/x
  3. Step 3: Cross multiply
    63,518.94x = 95,278.52 × 19,158.39
  4. Step 4: Simplify right side
    63,518.94x = 1,825,383,092.68
  5. Step 5: Solve for x
    x = 1,825,383,092.68/63,518.94
  6. Step 6: Final answer
    x = 28,737.62

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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.