Home / 351,010.80-526,516.20-114,350.40

Finding the Fourth Proportional to 351,010.80, 526,516.20 and 114,350.40

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Solution

The fourth proportional to 351,010.80, 526,516.20 and 114,350.40 is: 171,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,010.80 : 526,516.20 = 114,350.40 : x
  2. Step 2: Convert to fraction form
    351,010.80/526,516.20 = 114,350.40/x
  3. Step 3: Cross multiply
    351,010.80x = 526,516.20 × 114,350.40
  4. Step 4: Simplify right side
    351,010.80x = 60,207,338,076.48
  5. Step 5: Solve for x
    x = 60,207,338,076.48/351,010.80
  6. Step 6: Final answer
    x = 171,525.60

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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.