Home / 129,625.08-194,437.37-50,683.94

Finding the Fourth Proportional to 129,625.08, 194,437.37 and 50,683.94

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Solution

The fourth proportional to 129,625.08, 194,437.37 and 50,683.94 is: 76,025.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,625.08 : 194,437.37 = 50,683.94 : x
  2. Step 2: Convert to fraction form
    129,625.08/194,437.37 = 50,683.94/x
  3. Step 3: Cross multiply
    129,625.08x = 194,437.37 × 50,683.94
  4. Step 4: Simplify right side
    129,625.08x = 9,854,851,878.50
  5. Step 5: Solve for x
    x = 9,854,851,878.50/129,625.08
  6. Step 6: Final answer
    x = 76,025.81

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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.