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Finding the Fourth Proportional to 164,448.84, 226,938.96 and 88,997.34

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Solution

The fourth proportional to 164,448.84, 226,938.96 and 88,997.34 is: 122,816.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,448.84 : 226,938.96 = 88,997.34 : x
  2. Step 2: Convert to fraction form
    164,448.84/226,938.96 = 88,997.34/x
  3. Step 3: Cross multiply
    164,448.84x = 226,938.96 × 88,997.34
  4. Step 4: Simplify right side
    164,448.84x = 20,196,963,782.37
  5. Step 5: Solve for x
    x = 20,196,963,782.37/164,448.84
  6. Step 6: Final answer
    x = 122,816.09

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1.5x scale

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.