Home / 177,399.40-266,099.10-173,900.20

Finding the Fourth Proportional to 177,399.40, 266,099.10 and 173,900.20

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Solution

The fourth proportional to 177,399.40, 266,099.10 and 173,900.20 is: 260,850.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,399.40 : 266,099.10 = 173,900.20 : x
  2. Step 2: Convert to fraction form
    177,399.40/266,099.10 = 173,900.20/x
  3. Step 3: Cross multiply
    177,399.40x = 266,099.10 × 173,900.20
  4. Step 4: Simplify right side
    177,399.40x = 46,274,686,709.82
  5. Step 5: Solve for x
    x = 46,274,686,709.82/177,399.40
  6. Step 6: Final answer
    x = 260,850.30

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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.