Home / 116,885.27-161,301.70-66,584.27

Finding the Fourth Proportional to 116,885.27, 161,301.70 and 66,584.27

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Solution

The fourth proportional to 116,885.27, 161,301.70 and 66,584.27 is: 91,886.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,885.27 : 161,301.70 = 66,584.27 : x
  2. Step 2: Convert to fraction form
    116,885.27/161,301.70 = 66,584.27/x
  3. Step 3: Cross multiply
    116,885.27x = 161,301.70 × 66,584.27
  4. Step 4: Simplify right side
    116,885.27x = 10,740,155,944.26
  5. Step 5: Solve for x
    x = 10,740,155,944.26/116,885.27
  6. Step 6: Final answer
    x = 91,886.31

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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.