Home / 193,118.76-289,758.13-104,267.84

Finding the Fourth Proportional to 193,118.76, 289,758.13 and 104,267.84

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Solution

The fourth proportional to 193,118.76, 289,758.13 and 104,267.84 is: 156,444.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,118.76 : 289,758.13 = 104,267.84 : x
  2. Step 2: Convert to fraction form
    193,118.76/289,758.13 = 104,267.84/x
  3. Step 3: Cross multiply
    193,118.76x = 289,758.13 × 104,267.84
  4. Step 4: Simplify right side
    193,118.76x = 30,212,452,628.08
  5. Step 5: Solve for x
    x = 30,212,452,628.08/193,118.76
  6. Step 6: Final answer
    x = 156,444.94

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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.