Home / 351,097.88-526,725.86-111,226.23

Finding the Fourth Proportional to 351,097.88, 526,725.86 and 111,226.23

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Solution

The fourth proportional to 351,097.88, 526,725.86 and 111,226.23 is: 166,864.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,097.88 : 526,725.86 = 111,226.23 : x
  2. Step 2: Convert to fraction form
    351,097.88/526,725.86 = 111,226.23/x
  3. Step 3: Cross multiply
    351,097.88x = 526,725.86 × 111,226.23
  4. Step 4: Simplify right side
    351,097.88x = 58,585,731,095.18
  5. Step 5: Solve for x
    x = 58,585,731,095.18/351,097.88
  6. Step 6: Final answer
    x = 166,864.39

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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.