Home / 151,716.30-227,056.05-133,053.90

Finding the Fourth Proportional to 151,716.30, 227,056.05 and 133,053.90

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Solution

The fourth proportional to 151,716.30, 227,056.05 and 133,053.90 is: 199,126.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,716.30 : 227,056.05 = 133,053.90 : x
  2. Step 2: Convert to fraction form
    151,716.30/227,056.05 = 133,053.90/x
  3. Step 3: Cross multiply
    151,716.30x = 227,056.05 × 133,053.90
  4. Step 4: Simplify right side
    151,716.30x = 30,210,692,971.10
  5. Step 5: Solve for x
    x = 30,210,692,971.10/151,716.30
  6. Step 6: Final answer
    x = 199,126.22

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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.