Home / 351,146-526,725.24-114,487.76

Finding the Fourth Proportional to 351,146, 526,725.24 and 114,487.76

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Solution

The fourth proportional to 351,146, 526,725.24 and 114,487.76 is: 171,733.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,146 : 526,725.24 = 114,487.76 : x
  2. Step 2: Convert to fraction form
    351,146/526,725.24 = 114,487.76/x
  3. Step 3: Cross multiply
    351,146x = 526,725.24 × 114,487.76
  4. Step 4: Simplify right side
    351,146x = 60,303,592,863.06
  5. Step 5: Solve for x
    x = 60,303,592,863.06/351,146
  6. Step 6: Final answer
    x = 171,733.67

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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.