Home / 68,226.09-94,151.19-38,011.33

Finding the Fourth Proportional to 68,226.09, 94,151.19 and 38,011.33

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Solution

The fourth proportional to 68,226.09, 94,151.19 and 38,011.33 is: 52,455.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,226.09 : 94,151.19 = 38,011.33 : x
  2. Step 2: Convert to fraction form
    68,226.09/94,151.19 = 38,011.33/x
  3. Step 3: Cross multiply
    68,226.09x = 94,151.19 × 38,011.33
  4. Step 4: Simplify right side
    68,226.09x = 3,578,811,952.98
  5. Step 5: Solve for x
    x = 3,578,811,952.98/68,226.09
  6. Step 6: Final answer
    x = 52,455.18

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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.