Home / 151,975.48-228,009.30-107,688.04

Finding the Fourth Proportional to 151,975.48, 228,009.30 and 107,688.04

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Solution

The fourth proportional to 151,975.48, 228,009.30 and 107,688.04 is: 161,564.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,975.48 : 228,009.30 = 107,688.04 : x
  2. Step 2: Convert to fraction form
    151,975.48/228,009.30 = 107,688.04/x
  3. Step 3: Cross multiply
    151,975.48x = 228,009.30 × 107,688.04
  4. Step 4: Simplify right side
    151,975.48x = 24,553,874,618.77
  5. Step 5: Solve for x
    x = 24,553,874,618.77/151,975.48
  6. Step 6: Final answer
    x = 161,564.71

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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.