Home / 56,212.23-84,329.41-16,768.47

Finding the Fourth Proportional to 56,212.23, 84,329.41 and 16,768.47

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Solution

The fourth proportional to 56,212.23, 84,329.41 and 16,768.47 is: 25,156.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,212.23 : 84,329.41 = 16,768.47 : x
  2. Step 2: Convert to fraction form
    56,212.23/84,329.41 = 16,768.47/x
  3. Step 3: Cross multiply
    56,212.23x = 84,329.41 × 16,768.47
  4. Step 4: Simplify right side
    56,212.23x = 1,414,074,760.06
  5. Step 5: Solve for x
    x = 1,414,074,760.06/56,212.23
  6. Step 6: Final answer
    x = 25,156.00

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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.