Home / 351,219.46-526,506.26-126,524.94

Finding the Fourth Proportional to 351,219.46, 526,506.26 and 126,524.94

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Solution

The fourth proportional to 351,219.46, 526,506.26 and 126,524.94 is: 189,671.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,219.46 : 526,506.26 = 126,524.94 : x
  2. Step 2: Convert to fraction form
    351,219.46/526,506.26 = 126,524.94/x
  3. Step 3: Cross multiply
    351,219.46x = 526,506.26 × 126,524.94
  4. Step 4: Simplify right side
    351,219.46x = 66,616,172,323.50
  5. Step 5: Solve for x
    x = 66,616,172,323.50/351,219.46
  6. Step 6: Final answer
    x = 189,671.08

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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.