Home / 193,093.45-289,172.59-98,073.70

Finding the Fourth Proportional to 193,093.45, 289,172.59 and 98,073.70

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Solution

The fourth proportional to 193,093.45, 289,172.59 and 98,073.70 is: 146,873.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,093.45 : 289,172.59 = 98,073.70 : x
  2. Step 2: Convert to fraction form
    193,093.45/289,172.59 = 98,073.70/x
  3. Step 3: Cross multiply
    193,093.45x = 289,172.59 × 98,073.70
  4. Step 4: Simplify right side
    193,093.45x = 28,360,225,839.88
  5. Step 5: Solve for x
    x = 28,360,225,839.88/193,093.45
  6. Step 6: Final answer
    x = 146,873.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.