Home / 53,331.15-80,011.56-23,340.05

Finding the Fourth Proportional to 53,331.15, 80,011.56 and 23,340.05

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Solution

The fourth proportional to 53,331.15, 80,011.56 and 23,340.05 is: 35,016.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,331.15 : 80,011.56 = 23,340.05 : x
  2. Step 2: Convert to fraction form
    53,331.15/80,011.56 = 23,340.05/x
  3. Step 3: Cross multiply
    53,331.15x = 80,011.56 × 23,340.05
  4. Step 4: Simplify right side
    53,331.15x = 1,867,473,410.92
  5. Step 5: Solve for x
    x = 1,867,473,410.92/53,331.15
  6. Step 6: Final answer
    x = 35,016.56

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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.