Home / 141,835.25-212,784.42-61,886.18

Finding the Fourth Proportional to 141,835.25, 212,784.42 and 61,886.18

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Solution

The fourth proportional to 141,835.25, 212,784.42 and 61,886.18 is: 92,843.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,835.25 : 212,784.42 = 61,886.18 : x
  2. Step 2: Convert to fraction form
    141,835.25/212,784.42 = 61,886.18/x
  3. Step 3: Cross multiply
    141,835.25x = 212,784.42 × 61,886.18
  4. Step 4: Simplify right side
    141,835.25x = 13,168,414,136.33
  5. Step 5: Solve for x
    x = 13,168,414,136.33/141,835.25
  6. Step 6: Final answer
    x = 92,843.03

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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.