Home / 88,674.29-122,338.54-68,262.59

Finding the Fourth Proportional to 88,674.29, 122,338.54 and 68,262.59

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Solution

The fourth proportional to 88,674.29, 122,338.54 and 68,262.59 is: 94,177.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,674.29 : 122,338.54 = 68,262.59 : x
  2. Step 2: Convert to fraction form
    88,674.29/122,338.54 = 68,262.59/x
  3. Step 3: Cross multiply
    88,674.29x = 122,338.54 × 68,262.59
  4. Step 4: Simplify right side
    88,674.29x = 8,351,145,732.41
  5. Step 5: Solve for x
    x = 8,351,145,732.41/88,674.29
  6. Step 6: Final answer
    x = 94,177.76

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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.