Home / 116,614.20-174,921.30-93,286.20

Finding the Fourth Proportional to 116,614.20, 174,921.30 and 93,286.20

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Solution

The fourth proportional to 116,614.20, 174,921.30 and 93,286.20 is: 139,929.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,614.20 : 174,921.30 = 93,286.20 : x
  2. Step 2: Convert to fraction form
    116,614.20/174,921.30 = 93,286.20/x
  3. Step 3: Cross multiply
    116,614.20x = 174,921.30 × 93,286.20
  4. Step 4: Simplify right side
    116,614.20x = 16,317,743,376.06
  5. Step 5: Solve for x
    x = 16,317,743,376.06/116,614.20
  6. Step 6: Final answer
    x = 139,929.30

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Similar ratio
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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.