Home / 304,131.14-419,682.93-168,154.41

Finding the Fourth Proportional to 304,131.14, 419,682.93 and 168,154.41

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Solution

The fourth proportional to 304,131.14, 419,682.93 and 168,154.41 is: 232,043.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,131.14 : 419,682.93 = 168,154.41 : x
  2. Step 2: Convert to fraction form
    304,131.14/419,682.93 = 168,154.41/x
  3. Step 3: Cross multiply
    304,131.14x = 419,682.93 × 168,154.41
  4. Step 4: Simplify right side
    304,131.14x = 70,571,535,481.22
  5. Step 5: Solve for x
    x = 70,571,535,481.22/304,131.14
  6. Step 6: Final answer
    x = 232,043.11

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1.5x scale

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.