Home / 193,113.62-289,750.44-104,262.69

Finding the Fourth Proportional to 193,113.62, 289,750.44 and 104,262.69

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Solution

The fourth proportional to 193,113.62, 289,750.44 and 104,262.69 is: 156,437.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,113.62 : 289,750.44 = 104,262.69 : x
  2. Step 2: Convert to fraction form
    193,113.62/289,750.44 = 104,262.69/x
  3. Step 3: Cross multiply
    193,113.62x = 289,750.44 × 104,262.69
  4. Step 4: Simplify right side
    193,113.62x = 30,210,160,303.08
  5. Step 5: Solve for x
    x = 30,210,160,303.08/193,113.62
  6. Step 6: Final answer
    x = 156,437.24

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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.