Home / 94,410.67-130,287.62-51,969.50

Finding the Fourth Proportional to 94,410.67, 130,287.62 and 51,969.50

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Solution

The fourth proportional to 94,410.67, 130,287.62 and 51,969.50 is: 71,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,410.67 : 130,287.62 = 51,969.50 : x
  2. Step 2: Convert to fraction form
    94,410.67/130,287.62 = 51,969.50/x
  3. Step 3: Cross multiply
    94,410.67x = 130,287.62 × 51,969.50
  4. Step 4: Simplify right side
    94,410.67x = 6,770,982,467.59
  5. Step 5: Solve for x
    x = 6,770,982,467.59/94,410.67
  6. Step 6: Final answer
    x = 71,718.40

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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.