Home / 185,936.37-256,297.74-170,490.69

Finding the Fourth Proportional to 185,936.37, 256,297.74 and 170,490.69

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Solution

The fourth proportional to 185,936.37, 256,297.74 and 170,490.69 is: 235,007.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,936.37 : 256,297.74 = 170,490.69 : x
  2. Step 2: Convert to fraction form
    185,936.37/256,297.74 = 170,490.69/x
  3. Step 3: Cross multiply
    185,936.37x = 256,297.74 × 170,490.69
  4. Step 4: Simplify right side
    185,936.37x = 43,696,378,538.04
  5. Step 5: Solve for x
    x = 43,696,378,538.04/185,936.37
  6. Step 6: Final answer
    x = 235,007.16

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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.