Home / 151,610.40-227,415.60-40,802.40

Finding the Fourth Proportional to 151,610.40, 227,415.60 and 40,802.40

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Solution

The fourth proportional to 151,610.40, 227,415.60 and 40,802.40 is: 61,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,610.40 : 227,415.60 = 40,802.40 : x
  2. Step 2: Convert to fraction form
    151,610.40/227,415.60 = 40,802.40/x
  3. Step 3: Cross multiply
    151,610.40x = 227,415.60 × 40,802.40
  4. Step 4: Simplify right side
    151,610.40x = 9,279,102,277.44
  5. Step 5: Solve for x
    x = 9,279,102,277.44/151,610.40
  6. Step 6: Final answer
    x = 61,203.60

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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.