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Finding the Fourth Proportional to 104,994.15, 157,565.04 and 94,955.82

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Solution

The fourth proportional to 104,994.15, 157,565.04 and 94,955.82 is: 142,500.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,994.15 : 157,565.04 = 94,955.82 : x
  2. Step 2: Convert to fraction form
    104,994.15/157,565.04 = 94,955.82/x
  3. Step 3: Cross multiply
    104,994.15x = 157,565.04 × 94,955.82
  4. Step 4: Simplify right side
    104,994.15x = 14,961,717,101.75
  5. Step 5: Solve for x
    x = 14,961,717,101.75/104,994.15
  6. Step 6: Final answer
    x = 142,500.48

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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.