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Finding the Fourth Proportional to 191,754.44, 264,619.33 and 104,539.53

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Solution

The fourth proportional to 191,754.44, 264,619.33 and 104,539.53 is: 144,263.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,754.44 : 264,619.33 = 104,539.53 : x
  2. Step 2: Convert to fraction form
    191,754.44/264,619.33 = 104,539.53/x
  3. Step 3: Cross multiply
    191,754.44x = 264,619.33 × 104,539.53
  4. Step 4: Simplify right side
    191,754.44x = 27,663,180,387.11
  5. Step 5: Solve for x
    x = 27,663,180,387.11/191,754.44
  6. Step 6: Final answer
    x = 144,263.57

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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.