Home / 80,707.24-111,376.20-44,897.50

Finding the Fourth Proportional to 80,707.24, 111,376.20 and 44,897.50

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Solution

The fourth proportional to 80,707.24, 111,376.20 and 44,897.50 is: 61,958.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,707.24 : 111,376.20 = 44,897.50 : x
  2. Step 2: Convert to fraction form
    80,707.24/111,376.20 = 44,897.50/x
  3. Step 3: Cross multiply
    80,707.24x = 111,376.20 × 44,897.50
  4. Step 4: Simplify right side
    80,707.24x = 5,000,512,939.50
  5. Step 5: Solve for x
    x = 5,000,512,939.50/80,707.24
  6. Step 6: Final answer
    x = 61,958.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.