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Finding the Fourth Proportional to 119,505.00, 164,926.54 and 68,522.47

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Solution

The fourth proportional to 119,505.00, 164,926.54 and 68,522.47 is: 94,566.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,505.00 : 164,926.54 = 68,522.47 : x
  2. Step 2: Convert to fraction form
    119,505.00/164,926.54 = 68,522.47/x
  3. Step 3: Cross multiply
    119,505.00x = 164,926.54 × 68,522.47
  4. Step 4: Simplify right side
    119,505.00x = 11,301,174,261.24
  5. Step 5: Solve for x
    x = 11,301,174,261.24/119,505.00
  6. Step 6: Final answer
    x = 94,566.54

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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.