Home / 151,664.40-227,350.80-117,911.70

Finding the Fourth Proportional to 151,664.40, 227,350.80 and 117,911.70

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Solution

The fourth proportional to 151,664.40, 227,350.80 and 117,911.70 is: 176,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,664.40 : 227,350.80 = 117,911.70 : x
  2. Step 2: Convert to fraction form
    151,664.40/227,350.80 = 117,911.70/x
  3. Step 3: Cross multiply
    151,664.40x = 227,350.80 × 117,911.70
  4. Step 4: Simplify right side
    151,664.40x = 26,807,319,324.36
  5. Step 5: Solve for x
    x = 26,807,319,324.36/151,664.40
  6. Step 6: Final answer
    x = 176,754.20

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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.