Home / 304,152.12-419,708.52-168,163.92

Finding the Fourth Proportional to 304,152.12, 419,708.52 and 168,163.92

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Solution

The fourth proportional to 304,152.12, 419,708.52 and 168,163.92 is: 232,054.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,152.12 : 419,708.52 = 168,163.92 : x
  2. Step 2: Convert to fraction form
    304,152.12/419,708.52 = 168,163.92/x
  3. Step 3: Cross multiply
    304,152.12x = 419,708.52 × 168,163.92
  4. Step 4: Simplify right side
    304,152.12x = 70,579,829,980.60
  5. Step 5: Solve for x
    x = 70,579,829,980.60/304,152.12
  6. Step 6: Final answer
    x = 232,054.37

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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.