Home / 141,200.24-211,793.88-47,706.80

Finding the Fourth Proportional to 141,200.24, 211,793.88 and 47,706.80

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Solution

The fourth proportional to 141,200.24, 211,793.88 and 47,706.80 is: 71,558.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,200.24 : 211,793.88 = 47,706.80 : x
  2. Step 2: Convert to fraction form
    141,200.24/211,793.88 = 47,706.80/x
  3. Step 3: Cross multiply
    141,200.24x = 211,793.88 × 47,706.80
  4. Step 4: Simplify right side
    141,200.24x = 10,104,008,274.38
  5. Step 5: Solve for x
    x = 10,104,008,274.38/141,200.24
  6. Step 6: Final answer
    x = 71,558.01

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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.