Home / 179,840.85-248,186.39-98,173.95

Finding the Fourth Proportional to 179,840.85, 248,186.39 and 98,173.95

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Solution

The fourth proportional to 179,840.85, 248,186.39 and 98,173.95 is: 135,483.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,840.85 : 248,186.39 = 98,173.95 : x
  2. Step 2: Convert to fraction form
    179,840.85/248,186.39 = 98,173.95/x
  3. Step 3: Cross multiply
    179,840.85x = 248,186.39 × 98,173.95
  4. Step 4: Simplify right side
    179,840.85x = 24,365,437,751.67
  5. Step 5: Solve for x
    x = 24,365,437,751.67/179,840.85
  6. Step 6: Final answer
    x = 135,483.33

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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.