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Finding the Fourth Proportional to 151,657.93, 227,270.12 and 111,360.74

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Solution

The fourth proportional to 151,657.93, 227,270.12 and 111,360.74 is: 166,881.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,657.93 : 227,270.12 = 111,360.74 : x
  2. Step 2: Convert to fraction form
    151,657.93/227,270.12 = 111,360.74/x
  3. Step 3: Cross multiply
    151,657.93x = 227,270.12 × 111,360.74
  4. Step 4: Simplify right side
    151,657.93x = 25,308,967,049.93
  5. Step 5: Solve for x
    x = 25,308,967,049.93/151,657.93
  6. Step 6: Final answer
    x = 166,881.93

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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.