Home / 74,847.04-112,270.24-30,463.27

Finding the Fourth Proportional to 74,847.04, 112,270.24 and 30,463.27

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Solution

The fourth proportional to 74,847.04, 112,270.24 and 30,463.27 is: 45,694.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,847.04 : 112,270.24 = 30,463.27 : x
  2. Step 2: Convert to fraction form
    74,847.04/112,270.24 = 30,463.27/x
  3. Step 3: Cross multiply
    74,847.04x = 112,270.24 × 30,463.27
  4. Step 4: Simplify right side
    74,847.04x = 3,420,118,634.08
  5. Step 5: Solve for x
    x = 3,420,118,634.08/74,847.04
  6. Step 6: Final answer
    x = 45,694.77

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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.