Home / 170,537.20-256,366.42-158,206.16

Finding the Fourth Proportional to 170,537.20, 256,366.42 and 158,206.16

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Solution

The fourth proportional to 170,537.20, 256,366.42 and 158,206.16 is: 237,829.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,537.20 : 256,366.42 = 158,206.16 : x
  2. Step 2: Convert to fraction form
    170,537.20/256,366.42 = 158,206.16/x
  3. Step 3: Cross multiply
    170,537.20x = 256,366.42 × 158,206.16
  4. Step 4: Simplify right side
    170,537.20x = 40,558,747,106.55
  5. Step 5: Solve for x
    x = 40,558,747,106.55/170,537.20
  6. Step 6: Final answer
    x = 237,829.33

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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.