Home / 179,453.54-247,656.94-98,881.05

Finding the Fourth Proportional to 179,453.54, 247,656.94 and 98,881.05

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Solution

The fourth proportional to 179,453.54, 247,656.94 and 98,881.05 is: 136,461.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,453.54 : 247,656.94 = 98,881.05 : x
  2. Step 2: Convert to fraction form
    179,453.54/247,656.94 = 98,881.05/x
  3. Step 3: Cross multiply
    179,453.54x = 247,656.94 × 98,881.05
  4. Step 4: Simplify right side
    179,453.54x = 24,488,579,504.70
  5. Step 5: Solve for x
    x = 24,488,579,504.70/179,453.54
  6. Step 6: Final answer
    x = 136,461.95

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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.