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Finding the Fourth Proportional to 350,735.85, 526,150.35 and 113,998.77

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Solution

The fourth proportional to 350,735.85, 526,150.35 and 113,998.77 is: 171,013.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,735.85 : 526,150.35 = 113,998.77 : x
  2. Step 2: Convert to fraction form
    350,735.85/526,150.35 = 113,998.77/x
  3. Step 3: Cross multiply
    350,735.85x = 526,150.35 × 113,998.77
  4. Step 4: Simplify right side
    350,735.85x = 59,980,492,735.07
  5. Step 5: Solve for x
    x = 59,980,492,735.07/350,735.85
  6. Step 6: Final answer
    x = 171,013.29

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1.5x scale

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.