Home / 200,769.32-277,056.86-110,124.47

Finding the Fourth Proportional to 200,769.32, 277,056.86 and 110,124.47

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Solution

The fourth proportional to 200,769.32, 277,056.86 and 110,124.47 is: 151,969.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,769.32 : 277,056.86 = 110,124.47 : x
  2. Step 2: Convert to fraction form
    200,769.32/277,056.86 = 110,124.47/x
  3. Step 3: Cross multiply
    200,769.32x = 277,056.86 × 110,124.47
  4. Step 4: Simplify right side
    200,769.32x = 30,510,739,867.36
  5. Step 5: Solve for x
    x = 30,510,739,867.36/200,769.32
  6. Step 6: Final answer
    x = 151,969.13

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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.