Home / 124,487.44-171,795-67,900.84

Finding the Fourth Proportional to 124,487.44, 171,795 and 67,900.84

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Solution

The fourth proportional to 124,487.44, 171,795 and 67,900.84 is: 93,704.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,487.44 : 171,795 = 67,900.84 : x
  2. Step 2: Convert to fraction form
    124,487.44/171,795 = 67,900.84/x
  3. Step 3: Cross multiply
    124,487.44x = 171,795 × 67,900.84
  4. Step 4: Simplify right side
    124,487.44x = 11,665,024,807.80
  5. Step 5: Solve for x
    x = 11,665,024,807.80/124,487.44
  6. Step 6: Final answer
    x = 93,704.43

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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.