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Finding the Fourth Proportional to 183,044.16, 274,573.92 and 64,716.48

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Solution

The fourth proportional to 183,044.16, 274,573.92 and 64,716.48 is: 97,077.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,044.16 : 274,573.92 = 64,716.48 : x
  2. Step 2: Convert to fraction form
    183,044.16/274,573.92 = 64,716.48/x
  3. Step 3: Cross multiply
    183,044.16x = 274,573.92 × 64,716.48
  4. Step 4: Simplify right side
    183,044.16x = 17,769,457,602.20
  5. Step 5: Solve for x
    x = 17,769,457,602.20/183,044.16
  6. Step 6: Final answer
    x = 97,077.44

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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.