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Finding the Fourth Proportional to 104,670.53, 144,442.24 and 59,352.65

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Solution

The fourth proportional to 104,670.53, 144,442.24 and 59,352.65 is: 81,904.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,670.53 : 144,442.24 = 59,352.65 : x
  2. Step 2: Convert to fraction form
    104,670.53/144,442.24 = 59,352.65/x
  3. Step 3: Cross multiply
    104,670.53x = 144,442.24 × 59,352.65
  4. Step 4: Simplify right side
    104,670.53x = 8,573,028,696.96
  5. Step 5: Solve for x
    x = 8,573,028,696.96/104,670.53
  6. Step 6: Final answer
    x = 81,904.90

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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.