Home / 111,907.40-167,861.10-94,192.70

Finding the Fourth Proportional to 111,907.40, 167,861.10 and 94,192.70

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Solution

The fourth proportional to 111,907.40, 167,861.10 and 94,192.70 is: 141,289.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,907.40 : 167,861.10 = 94,192.70 : x
  2. Step 2: Convert to fraction form
    111,907.40/167,861.10 = 94,192.70/x
  3. Step 3: Cross multiply
    111,907.40x = 167,861.10 × 94,192.70
  4. Step 4: Simplify right side
    111,907.40x = 15,811,290,233.97
  5. Step 5: Solve for x
    x = 15,811,290,233.97/111,907.40
  6. Step 6: Final answer
    x = 141,289.05

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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.