Home / 131,202.32-196,804.62-37,708.04

Finding the Fourth Proportional to 131,202.32, 196,804.62 and 37,708.04

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Solution

The fourth proportional to 131,202.32, 196,804.62 and 37,708.04 is: 56,562.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,202.32 : 196,804.62 = 37,708.04 : x
  2. Step 2: Convert to fraction form
    131,202.32/196,804.62 = 37,708.04/x
  3. Step 3: Cross multiply
    131,202.32x = 196,804.62 × 37,708.04
  4. Step 4: Simplify right side
    131,202.32x = 7,421,116,483.14
  5. Step 5: Solve for x
    x = 7,421,116,483.14/131,202.32
  6. Step 6: Final answer
    x = 56,562.39

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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.