Home / 351,367.29-526,942.17-126,698.85

Finding the Fourth Proportional to 351,367.29, 526,942.17 and 126,698.85

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Solution

The fourth proportional to 351,367.29, 526,942.17 and 126,698.85 is: 190,009.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,367.29 : 526,942.17 = 126,698.85 : x
  2. Step 2: Convert to fraction form
    351,367.29/526,942.17 = 126,698.85/x
  3. Step 3: Cross multiply
    351,367.29x = 526,942.17 × 126,698.85
  4. Step 4: Simplify right side
    351,367.29x = 66,762,966,955.50
  5. Step 5: Solve for x
    x = 66,762,966,955.50/351,367.29
  6. Step 6: Final answer
    x = 190,009.06

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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.