Home / 116,418.06-160,676.25-68,683.14

Finding the Fourth Proportional to 116,418.06, 160,676.25 and 68,683.14

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Solution

The fourth proportional to 116,418.06, 160,676.25 and 68,683.14 is: 94,794.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,418.06 : 160,676.25 = 68,683.14 : x
  2. Step 2: Convert to fraction form
    116,418.06/160,676.25 = 68,683.14/x
  3. Step 3: Cross multiply
    116,418.06x = 160,676.25 × 68,683.14
  4. Step 4: Simplify right side
    116,418.06x = 11,035,749,373.43
  5. Step 5: Solve for x
    x = 11,035,749,373.43/116,418.06
  6. Step 6: Final answer
    x = 94,794.14

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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.