Home / 80,331.64-110,871.38-46,334.05

Finding the Fourth Proportional to 80,331.64, 110,871.38 and 46,334.05

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Solution

The fourth proportional to 80,331.64, 110,871.38 and 46,334.05 is: 63,948.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,331.64 : 110,871.38 = 46,334.05 : x
  2. Step 2: Convert to fraction form
    80,331.64/110,871.38 = 46,334.05/x
  3. Step 3: Cross multiply
    80,331.64x = 110,871.38 × 46,334.05
  4. Step 4: Simplify right side
    80,331.64x = 5,137,119,903.15
  5. Step 5: Solve for x
    x = 5,137,119,903.15/80,331.64
  6. Step 6: Final answer
    x = 63,948.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.