Home / 170,459.83-255,689.74-161,936.23

Finding the Fourth Proportional to 170,459.83, 255,689.74 and 161,936.23

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Solution

The fourth proportional to 170,459.83, 255,689.74 and 161,936.23 is: 242,904.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,459.83 : 255,689.74 = 161,936.23 : x
  2. Step 2: Convert to fraction form
    170,459.83/255,689.74 = 161,936.23/x
  3. Step 3: Cross multiply
    170,459.83x = 255,689.74 × 161,936.23
  4. Step 4: Simplify right side
    170,459.83x = 41,405,431,593.10
  5. Step 5: Solve for x
    x = 41,405,431,593.10/170,459.83
  6. Step 6: Final answer
    x = 242,904.33

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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.