Home / 351,186.45-526,726.22-114,528.75

Finding the Fourth Proportional to 351,186.45, 526,726.22 and 114,528.75

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Solution

The fourth proportional to 351,186.45, 526,726.22 and 114,528.75 is: 171,775.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,186.45 : 526,726.22 = 114,528.75 : x
  2. Step 2: Convert to fraction form
    351,186.45/526,726.22 = 114,528.75/x
  3. Step 3: Cross multiply
    351,186.45x = 526,726.22 × 114,528.75
  4. Step 4: Simplify right side
    351,186.45x = 60,325,294,996.18
  5. Step 5: Solve for x
    x = 60,325,294,996.18/351,186.45
  6. Step 6: Final answer
    x = 171,775.69

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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.