Home / 351,175.92-526,780.80-114,518.16

Finding the Fourth Proportional to 351,175.92, 526,780.80 and 114,518.16

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Solution

The fourth proportional to 351,175.92, 526,780.80 and 114,518.16 is: 171,782.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,175.92 : 526,780.80 = 114,518.16 : x
  2. Step 2: Convert to fraction form
    351,175.92/526,780.80 = 114,518.16/x
  3. Step 3: Cross multiply
    351,175.92x = 526,780.80 × 114,518.16
  4. Step 4: Simplify right side
    351,175.92x = 60,325,967,939.33
  5. Step 5: Solve for x
    x = 60,325,967,939.33/351,175.92
  6. Step 6: Final answer
    x = 171,782.76

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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.