Home / 101,095.41-151,629.93-30,016.62

Finding the Fourth Proportional to 101,095.41, 151,629.93 and 30,016.62

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Solution

The fourth proportional to 101,095.41, 151,629.93 and 30,016.62 is: 45,021.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,095.41 : 151,629.93 = 30,016.62 : x
  2. Step 2: Convert to fraction form
    101,095.41/151,629.93 = 30,016.62/x
  3. Step 3: Cross multiply
    101,095.41x = 151,629.93 × 30,016.62
  4. Step 4: Simplify right side
    101,095.41x = 4,551,417,533.39
  5. Step 5: Solve for x
    x = 4,551,417,533.39/101,095.41
  6. Step 6: Final answer
    x = 45,021.01

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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.