Home / 93,739.71-140,631.84-30,560.25

Finding the Fourth Proportional to 93,739.71, 140,631.84 and 30,560.25

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Solution

The fourth proportional to 93,739.71, 140,631.84 and 30,560.25 is: 45,847.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,739.71 : 140,631.84 = 30,560.25 : x
  2. Step 2: Convert to fraction form
    93,739.71/140,631.84 = 30,560.25/x
  3. Step 3: Cross multiply
    93,739.71x = 140,631.84 × 30,560.25
  4. Step 4: Simplify right side
    93,739.71x = 4,297,744,188.36
  5. Step 5: Solve for x
    x = 4,297,744,188.36/93,739.71
  6. Step 6: Final answer
    x = 45,847.64

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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.