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Finding the Fourth Proportional to 104,963.53, 144,842.44 and 59,030.04

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Solution

The fourth proportional to 104,963.53, 144,842.44 and 59,030.04 is: 81,457.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,963.53 : 144,842.44 = 59,030.04 : x
  2. Step 2: Convert to fraction form
    104,963.53/144,842.44 = 59,030.04/x
  3. Step 3: Cross multiply
    104,963.53x = 144,842.44 × 59,030.04
  4. Step 4: Simplify right side
    104,963.53x = 8,550,054,731.75
  5. Step 5: Solve for x
    x = 8,550,054,731.75/104,963.53
  6. Step 6: Final answer
    x = 81,457.39

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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.