Home / 194,525.04-291,918.78-76,181.61

Finding the Fourth Proportional to 194,525.04, 291,918.78 and 76,181.61

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Solution

The fourth proportional to 194,525.04, 291,918.78 and 76,181.61 is: 114,323.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,525.04 : 291,918.78 = 76,181.61 : x
  2. Step 2: Convert to fraction form
    194,525.04/291,918.78 = 76,181.61/x
  3. Step 3: Cross multiply
    194,525.04x = 291,918.78 × 76,181.61
  4. Step 4: Simplify right side
    194,525.04x = 22,238,842,649.64
  5. Step 5: Solve for x
    x = 22,238,842,649.64/194,525.04
  6. Step 6: Final answer
    x = 114,323.80

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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.