Home / 79,964.45-110,350.23-44,153.69

Finding the Fourth Proportional to 79,964.45, 110,350.23 and 44,153.69

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Solution

The fourth proportional to 79,964.45, 110,350.23 and 44,153.69 is: 60,931.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,964.45 : 110,350.23 = 44,153.69 : x
  2. Step 2: Convert to fraction form
    79,964.45/110,350.23 = 44,153.69/x
  3. Step 3: Cross multiply
    79,964.45x = 110,350.23 × 44,153.69
  4. Step 4: Simplify right side
    79,964.45x = 4,872,369,846.85
  5. Step 5: Solve for x
    x = 4,872,369,846.85/79,964.45
  6. Step 6: Final answer
    x = 60,931.70

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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.