Home / 141,941.43-213,059.77-104,543.73

Finding the Fourth Proportional to 141,941.43, 213,059.77 and 104,543.73

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Solution

The fourth proportional to 141,941.43, 213,059.77 and 104,543.73 is: 156,924.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,941.43 : 213,059.77 = 104,543.73 : x
  2. Step 2: Convert to fraction form
    141,941.43/213,059.77 = 104,543.73/x
  3. Step 3: Cross multiply
    141,941.43x = 213,059.77 × 104,543.73
  4. Step 4: Simplify right side
    141,941.43x = 22,274,062,807.38
  5. Step 5: Solve for x
    x = 22,274,062,807.38/141,941.43
  6. Step 6: Final answer
    x = 156,924.32

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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.