Home / 151,474.05-227,101.73-98,913.15

Finding the Fourth Proportional to 151,474.05, 227,101.73 and 98,913.15

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Solution

The fourth proportional to 151,474.05, 227,101.73 and 98,913.15 is: 148,298.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,474.05 : 227,101.73 = 98,913.15 : x
  2. Step 2: Convert to fraction form
    151,474.05/227,101.73 = 98,913.15/x
  3. Step 3: Cross multiply
    151,474.05x = 227,101.73 × 98,913.15
  4. Step 4: Simplify right side
    151,474.05x = 22,463,346,990.18
  5. Step 5: Solve for x
    x = 22,463,346,990.18/151,474.05
  6. Step 6: Final answer
    x = 148,298.32

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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.