Home / 164,358.96-246,395.76-80,001.84

Finding the Fourth Proportional to 164,358.96, 246,395.76 and 80,001.84

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Solution

The fourth proportional to 164,358.96, 246,395.76 and 80,001.84 is: 119,933.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,358.96 : 246,395.76 = 80,001.84 : x
  2. Step 2: Convert to fraction form
    164,358.96/246,395.76 = 80,001.84/x
  3. Step 3: Cross multiply
    164,358.96x = 246,395.76 × 80,001.84
  4. Step 4: Simplify right side
    164,358.96x = 19,712,114,168.20
  5. Step 5: Solve for x
    x = 19,712,114,168.20/164,358.96
  6. Step 6: Final answer
    x = 119,933.31

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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.