Home / 164,736.49-246,822.69-89,909.23

Finding the Fourth Proportional to 164,736.49, 246,822.69 and 89,909.23

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Solution

The fourth proportional to 164,736.49, 246,822.69 and 89,909.23 is: 134,709.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,736.49 : 246,822.69 = 89,909.23 : x
  2. Step 2: Convert to fraction form
    164,736.49/246,822.69 = 89,909.23/x
  3. Step 3: Cross multiply
    164,736.49x = 246,822.69 × 89,909.23
  4. Step 4: Simplify right side
    164,736.49x = 22,191,638,004.43
  5. Step 5: Solve for x
    x = 22,191,638,004.43/164,736.49
  6. Step 6: Final answer
    x = 134,709.91

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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.