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Finding the Fourth Proportional to 101,367.36, 152,007.04 and 38,994.08

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Solution

The fourth proportional to 101,367.36, 152,007.04 and 38,994.08 is: 58,474.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,367.36 : 152,007.04 = 38,994.08 : x
  2. Step 2: Convert to fraction form
    101,367.36/152,007.04 = 38,994.08/x
  3. Step 3: Cross multiply
    101,367.36x = 152,007.04 × 38,994.08
  4. Step 4: Simplify right side
    101,367.36x = 5,927,374,678.32
  5. Step 5: Solve for x
    x = 5,927,374,678.32/101,367.36
  6. Step 6: Final answer
    x = 58,474.19

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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.