Home / 141,232.49-194,900.16-76,701.27

Finding the Fourth Proportional to 141,232.49, 194,900.16 and 76,701.27

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Solution

The fourth proportional to 141,232.49, 194,900.16 and 76,701.27 is: 105,847.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,232.49 : 194,900.16 = 76,701.27 : x
  2. Step 2: Convert to fraction form
    141,232.49/194,900.16 = 76,701.27/x
  3. Step 3: Cross multiply
    141,232.49x = 194,900.16 × 76,701.27
  4. Step 4: Simplify right side
    141,232.49x = 14,949,089,795.20
  5. Step 5: Solve for x
    x = 14,949,089,795.20/141,232.49
  6. Step 6: Final answer
    x = 105,847.39

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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.