Home / 213,563.69-294,724.04-118,076.55

Finding the Fourth Proportional to 213,563.69, 294,724.04 and 118,076.55

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Solution

The fourth proportional to 213,563.69, 294,724.04 and 118,076.55 is: 162,949.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,563.69 : 294,724.04 = 118,076.55 : x
  2. Step 2: Convert to fraction form
    213,563.69/294,724.04 = 118,076.55/x
  3. Step 3: Cross multiply
    213,563.69x = 294,724.04 × 118,076.55
  4. Step 4: Simplify right side
    213,563.69x = 34,799,997,845.26
  5. Step 5: Solve for x
    x = 34,799,997,845.26/213,563.69
  6. Step 6: Final answer
    x = 162,949.04

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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.