Home / 246,151.07-369,193.80-68,643.21

Finding the Fourth Proportional to 246,151.07, 369,193.80 and 68,643.21

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Solution

The fourth proportional to 246,151.07, 369,193.80 and 68,643.21 is: 102,955.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,151.07 : 369,193.80 = 68,643.21 : x
  2. Step 2: Convert to fraction form
    246,151.07/369,193.80 = 68,643.21/x
  3. Step 3: Cross multiply
    246,151.07x = 369,193.80 × 68,643.21
  4. Step 4: Simplify right side
    246,151.07x = 25,342,648,799.87
  5. Step 5: Solve for x
    x = 25,342,648,799.87/246,151.07
  6. Step 6: Final answer
    x = 102,955.67

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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.