Home / 151,580.00-209,195.18-113,273.03

Finding the Fourth Proportional to 151,580.00, 209,195.18 and 113,273.03

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Solution

The fourth proportional to 151,580.00, 209,195.18 and 113,273.03 is: 156,327.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,580.00 : 209,195.18 = 113,273.03 : x
  2. Step 2: Convert to fraction form
    151,580.00/209,195.18 = 113,273.03/x
  3. Step 3: Cross multiply
    151,580.00x = 209,195.18 × 113,273.03
  4. Step 4: Simplify right side
    151,580.00x = 23,696,170,287.65
  5. Step 5: Solve for x
    x = 23,696,170,287.65/151,580.00
  6. Step 6: Final answer
    x = 156,327.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.