Home / 124,234.94-171,443.49-67,646.18

Finding the Fourth Proportional to 124,234.94, 171,443.49 and 67,646.18

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Solution

The fourth proportional to 124,234.94, 171,443.49 and 67,646.18 is: 93,351.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,234.94 : 171,443.49 = 67,646.18 : x
  2. Step 2: Convert to fraction form
    124,234.94/171,443.49 = 67,646.18/x
  3. Step 3: Cross multiply
    124,234.94x = 171,443.49 × 67,646.18
  4. Step 4: Simplify right side
    124,234.94x = 11,597,497,184.37
  5. Step 5: Solve for x
    x = 11,597,497,184.37/124,234.94
  6. Step 6: Final answer
    x = 93,351.33

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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.