Home / 116,226.30-174,173.40-66,200.70

Finding the Fourth Proportional to 116,226.30, 174,173.40 and 66,200.70

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Solution

The fourth proportional to 116,226.30, 174,173.40 and 66,200.70 is: 99,206.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,226.30 : 174,173.40 = 66,200.70 : x
  2. Step 2: Convert to fraction form
    116,226.30/174,173.40 = 66,200.70/x
  3. Step 3: Cross multiply
    116,226.30x = 174,173.40 × 66,200.70
  4. Step 4: Simplify right side
    116,226.30x = 11,530,401,001.38
  5. Step 5: Solve for x
    x = 11,530,401,001.38/116,226.30
  6. Step 6: Final answer
    x = 99,206.47

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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.