Home / 53,346.56-80,019.78-16,410.56

Finding the Fourth Proportional to 53,346.56, 80,019.78 and 16,410.56

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Solution

The fourth proportional to 53,346.56, 80,019.78 and 16,410.56 is: 24,615.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,346.56 : 80,019.78 = 16,410.56 : x
  2. Step 2: Convert to fraction form
    53,346.56/80,019.78 = 16,410.56/x
  3. Step 3: Cross multiply
    53,346.56x = 80,019.78 × 16,410.56
  4. Step 4: Simplify right side
    53,346.56x = 1,313,169,400.88
  5. Step 5: Solve for x
    x = 1,313,169,400.88/53,346.56
  6. Step 6: Final answer
    x = 24,615.82

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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.