Home / 166,881.04-250,354.24-73,386.48

Finding the Fourth Proportional to 166,881.04, 250,354.24 and 73,386.48

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Solution

The fourth proportional to 166,881.04, 250,354.24 and 73,386.48 is: 110,094.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,881.04 : 250,354.24 = 73,386.48 : x
  2. Step 2: Convert to fraction form
    166,881.04/250,354.24 = 73,386.48/x
  3. Step 3: Cross multiply
    166,881.04x = 250,354.24 × 73,386.48
  4. Step 4: Simplify right side
    166,881.04x = 18,372,616,426.68
  5. Step 5: Solve for x
    x = 18,372,616,426.68/166,881.04
  6. Step 6: Final answer
    x = 110,094.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.