Home / 116,538.12-174,016.64-92,576.70

Finding the Fourth Proportional to 116,538.12, 174,016.64 and 92,576.70

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Solution

The fourth proportional to 116,538.12, 174,016.64 and 92,576.70 is: 138,237.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,538.12 : 174,016.64 = 92,576.70 : x
  2. Step 2: Convert to fraction form
    116,538.12/174,016.64 = 92,576.70/x
  3. Step 3: Cross multiply
    116,538.12x = 174,016.64 × 92,576.70
  4. Step 4: Simplify right side
    116,538.12x = 16,109,886,507.73
  5. Step 5: Solve for x
    x = 16,109,886,507.73/116,538.12
  6. Step 6: Final answer
    x = 138,237.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.