Home / 73,627.20-110,451.36-23,690.70

Finding the Fourth Proportional to 73,627.20, 110,451.36 and 23,690.70

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Solution

The fourth proportional to 73,627.20, 110,451.36 and 23,690.70 is: 35,539.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,627.20 : 110,451.36 = 23,690.70 : x
  2. Step 2: Convert to fraction form
    73,627.20/110,451.36 = 23,690.70/x
  3. Step 3: Cross multiply
    73,627.20x = 110,451.36 × 23,690.70
  4. Step 4: Simplify right side
    73,627.20x = 2,616,670,034.35
  5. Step 5: Solve for x
    x = 2,616,670,034.35/73,627.20
  6. Step 6: Final answer
    x = 35,539.45

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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.