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Finding the Fourth Proportional to 116,027.70, 173,811.15 and 63,342.90

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Solution

The fourth proportional to 116,027.70, 173,811.15 and 63,342.90 is: 94,888.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,027.70 : 173,811.15 = 63,342.90 : x
  2. Step 2: Convert to fraction form
    116,027.70/173,811.15 = 63,342.90/x
  3. Step 3: Cross multiply
    116,027.70x = 173,811.15 × 63,342.90
  4. Step 4: Simplify right side
    116,027.70x = 11,009,702,293.34
  5. Step 5: Solve for x
    x = 11,009,702,293.34/116,027.70
  6. Step 6: Final answer
    x = 94,888.57

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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.