Home / 194,527.90-291,321.60-161,001.19

Finding the Fourth Proportional to 194,527.90, 291,321.60 and 161,001.19

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Solution

The fourth proportional to 194,527.90, 291,321.60 and 161,001.19 is: 241,112.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,527.90 : 291,321.60 = 161,001.19 : x
  2. Step 2: Convert to fraction form
    194,527.90/291,321.60 = 161,001.19/x
  3. Step 3: Cross multiply
    194,527.90x = 291,321.60 × 161,001.19
  4. Step 4: Simplify right side
    194,527.90x = 46,903,124,272.70
  5. Step 5: Solve for x
    x = 46,903,124,272.70/194,527.90
  6. Step 6: Final answer
    x = 241,112.58

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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.