Home / 60,323.20-90,458.64-18,773.44

Finding the Fourth Proportional to 60,323.20, 90,458.64 and 18,773.44

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Solution

The fourth proportional to 60,323.20, 90,458.64 and 18,773.44 is: 28,152.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,323.20 : 90,458.64 = 18,773.44 : x
  2. Step 2: Convert to fraction form
    60,323.20/90,458.64 = 18,773.44/x
  3. Step 3: Cross multiply
    60,323.20x = 90,458.64 × 18,773.44
  4. Step 4: Simplify right side
    60,323.20x = 1,698,219,850.52
  5. Step 5: Solve for x
    x = 1,698,219,850.52/60,323.20
  6. Step 6: Final answer
    x = 28,152.02

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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.