Home / 116,399.25-160,630.97-66,098.25

Finding the Fourth Proportional to 116,399.25, 160,630.97 and 66,098.25

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Solution

The fourth proportional to 116,399.25, 160,630.97 and 66,098.25 is: 91,215.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,399.25 : 160,630.97 = 66,098.25 : x
  2. Step 2: Convert to fraction form
    116,399.25/160,630.97 = 66,098.25/x
  3. Step 3: Cross multiply
    116,399.25x = 160,630.97 × 66,098.25
  4. Step 4: Simplify right side
    116,399.25x = 10,617,425,682.31
  5. Step 5: Solve for x
    x = 10,617,425,682.31/116,399.25
  6. Step 6: Final answer
    x = 91,215.59

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1.5x scale

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.