Home / 129,458.39-194,212.08-50,567.63

Finding the Fourth Proportional to 129,458.39, 194,212.08 and 50,567.63

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Solution

The fourth proportional to 129,458.39, 194,212.08 and 50,567.63 is: 75,861.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,458.39 : 194,212.08 = 50,567.63 : x
  2. Step 2: Convert to fraction form
    129,458.39/194,212.08 = 50,567.63/x
  3. Step 3: Cross multiply
    129,458.39x = 194,212.08 × 50,567.63
  4. Step 4: Simplify right side
    129,458.39x = 9,820,843,631.91
  5. Step 5: Solve for x
    x = 9,820,843,631.91/129,458.39
  6. Step 6: Final answer
    x = 75,861.01

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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.