Home / 141,650.64-195,653.42-102,826.50

Finding the Fourth Proportional to 141,650.64, 195,653.42 and 102,826.50

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Solution

The fourth proportional to 141,650.64, 195,653.42 and 102,826.50 is: 142,028.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,650.64 : 195,653.42 = 102,826.50 : x
  2. Step 2: Convert to fraction form
    141,650.64/195,653.42 = 102,826.50/x
  3. Step 3: Cross multiply
    141,650.64x = 195,653.42 × 102,826.50
  4. Step 4: Simplify right side
    141,650.64x = 20,118,357,137.83
  5. Step 5: Solve for x
    x = 20,118,357,137.83/141,650.64
  6. Step 6: Final answer
    x = 142,028.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.