Home / 141,324.40-211,986.60-134,435.35

Finding the Fourth Proportional to 141,324.40, 211,986.60 and 134,435.35

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Solution

The fourth proportional to 141,324.40, 211,986.60 and 134,435.35 is: 201,653.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,324.40 : 211,986.60 = 134,435.35 : x
  2. Step 2: Convert to fraction form
    141,324.40/211,986.60 = 134,435.35/x
  3. Step 3: Cross multiply
    141,324.40x = 211,986.60 × 134,435.35
  4. Step 4: Simplify right side
    141,324.40x = 28,498,492,766.31
  5. Step 5: Solve for x
    x = 28,498,492,766.31/141,324.40
  6. Step 6: Final answer
    x = 201,653.03

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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.