Home / 194,326.04-291,489.06-75,914.35

Finding the Fourth Proportional to 194,326.04, 291,489.06 and 75,914.35

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Solution

The fourth proportional to 194,326.04, 291,489.06 and 75,914.35 is: 113,871.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,326.04 : 291,489.06 = 75,914.35 : x
  2. Step 2: Convert to fraction form
    194,326.04/291,489.06 = 75,914.35/x
  3. Step 3: Cross multiply
    194,326.04x = 291,489.06 × 75,914.35
  4. Step 4: Simplify right side
    194,326.04x = 22,128,202,077.97
  5. Step 5: Solve for x
    x = 22,128,202,077.97/194,326.04
  6. Step 6: Final answer
    x = 113,871.52

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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.