Home / 200,928.67-277,285.08-110,293.12

Finding the Fourth Proportional to 200,928.67, 277,285.08 and 110,293.12

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Solution

The fourth proportional to 200,928.67, 277,285.08 and 110,293.12 is: 152,206.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,928.67 : 277,285.08 = 110,293.12 : x
  2. Step 2: Convert to fraction form
    200,928.67/277,285.08 = 110,293.12/x
  3. Step 3: Cross multiply
    200,928.67x = 277,285.08 × 110,293.12
  4. Step 4: Simplify right side
    200,928.67x = 30,582,636,602.65
  5. Step 5: Solve for x
    x = 30,582,636,602.65/200,928.67
  6. Step 6: Final answer
    x = 152,206.44

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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.