Home / 116,092.93-160,197.04-65,107.75

Finding the Fourth Proportional to 116,092.93, 160,197.04 and 65,107.75

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Solution

The fourth proportional to 116,092.93, 160,197.04 and 65,107.75 is: 89,842.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,092.93 : 160,197.04 = 65,107.75 : x
  2. Step 2: Convert to fraction form
    116,092.93/160,197.04 = 65,107.75/x
  3. Step 3: Cross multiply
    116,092.93x = 160,197.04 × 65,107.75
  4. Step 4: Simplify right side
    116,092.93x = 10,430,068,831.06
  5. Step 5: Solve for x
    x = 10,430,068,831.06/116,092.93
  6. Step 6: Final answer
    x = 89,842.41

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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.