Home / 170,158.62-255,237.93-45,496.38

Finding the Fourth Proportional to 170,158.62, 255,237.93 and 45,496.38

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Solution

The fourth proportional to 170,158.62, 255,237.93 and 45,496.38 is: 68,244.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,158.62 : 255,237.93 = 45,496.38 : x
  2. Step 2: Convert to fraction form
    170,158.62/255,237.93 = 45,496.38/x
  3. Step 3: Cross multiply
    170,158.62x = 255,237.93 × 45,496.38
  4. Step 4: Simplify right side
    170,158.62x = 11,612,401,853.69
  5. Step 5: Solve for x
    x = 11,612,401,853.69/170,158.62
  6. Step 6: Final answer
    x = 68,244.57

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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.