Home / 164,467.79-246,502.99-80,101.50

Finding the Fourth Proportional to 164,467.79, 246,502.99 and 80,101.50

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Solution

The fourth proportional to 164,467.79, 246,502.99 and 80,101.50 is: 120,055.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,467.79 : 246,502.99 = 80,101.50 : x
  2. Step 2: Convert to fraction form
    164,467.79/246,502.99 = 80,101.50/x
  3. Step 3: Cross multiply
    164,467.79x = 246,502.99 × 80,101.50
  4. Step 4: Simplify right side
    164,467.79x = 19,745,259,253.49
  5. Step 5: Solve for x
    x = 19,745,259,253.49/164,467.79
  6. Step 6: Final answer
    x = 120,055.48

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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.