Home / 129,203.10-193,725.27-50,225.27

Finding the Fourth Proportional to 129,203.10, 193,725.27 and 50,225.27

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Solution

The fourth proportional to 129,203.10, 193,725.27 and 50,225.27 is: 75,307.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,203.10 : 193,725.27 = 50,225.27 : x
  2. Step 2: Convert to fraction form
    129,203.10/193,725.27 = 50,225.27/x
  3. Step 3: Cross multiply
    129,203.10x = 193,725.27 × 50,225.27
  4. Step 4: Simplify right side
    129,203.10x = 9,729,903,022.95
  5. Step 5: Solve for x
    x = 9,729,903,022.95/129,203.10
  6. Step 6: Final answer
    x = 75,307.04

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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.