Home / 351,300.25-526,964.96-101,982.25

Finding the Fourth Proportional to 351,300.25, 526,964.96 and 101,982.25

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Solution

The fourth proportional to 351,300.25, 526,964.96 and 101,982.25 is: 152,977.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,300.25 : 526,964.96 = 101,982.25 : x
  2. Step 2: Convert to fraction form
    351,300.25/526,964.96 = 101,982.25/x
  3. Step 3: Cross multiply
    351,300.25x = 526,964.96 × 101,982.25
  4. Step 4: Simplify right side
    351,300.25x = 53,741,072,291.96
  5. Step 5: Solve for x
    x = 53,741,072,291.96/351,300.25
  6. Step 6: Final answer
    x = 152,977.61

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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.