Home / 200,768.32-277,055.48-110,123.47

Finding the Fourth Proportional to 200,768.32, 277,055.48 and 110,123.47

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Solution

The fourth proportional to 200,768.32, 277,055.48 and 110,123.47 is: 151,967.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,768.32 : 277,055.48 = 110,123.47 : x
  2. Step 2: Convert to fraction form
    200,768.32/277,055.48 = 110,123.47/x
  3. Step 3: Cross multiply
    200,768.32x = 277,055.48 × 110,123.47
  4. Step 4: Simplify right side
    200,768.32x = 30,510,310,840.12
  5. Step 5: Solve for x
    x = 30,510,310,840.12/200,768.32
  6. Step 6: Final answer
    x = 151,967.75

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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.