Home / 111,911.40-167,867.10-94,196.70

Finding the Fourth Proportional to 111,911.40, 167,867.10 and 94,196.70

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Solution

The fourth proportional to 111,911.40, 167,867.10 and 94,196.70 is: 141,295.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,911.40 : 167,867.10 = 94,196.70 : x
  2. Step 2: Convert to fraction form
    111,911.40/167,867.10 = 94,196.70/x
  3. Step 3: Cross multiply
    111,911.40x = 167,867.10 × 94,196.70
  4. Step 4: Simplify right side
    111,911.40x = 15,812,526,858.57
  5. Step 5: Solve for x
    x = 15,812,526,858.57/111,911.40
  6. Step 6: Final answer
    x = 141,295.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.