Home / 124,524.93-171,844.18-67,936.31

Finding the Fourth Proportional to 124,524.93, 171,844.18 and 67,936.31

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Solution

The fourth proportional to 124,524.93, 171,844.18 and 67,936.31 is: 93,751.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,524.93 : 171,844.18 = 67,936.31 : x
  2. Step 2: Convert to fraction form
    124,524.93/171,844.18 = 67,936.31/x
  3. Step 3: Cross multiply
    124,524.93x = 171,844.18 × 67,936.31
  4. Step 4: Simplify right side
    124,524.93x = 11,674,458,624.95
  5. Step 5: Solve for x
    x = 11,674,458,624.95/124,524.93
  6. Step 6: Final answer
    x = 93,751.98

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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.