Home / 304,127.31-419,677.66-168,150.59

Finding the Fourth Proportional to 304,127.31, 419,677.66 and 168,150.59

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Solution

The fourth proportional to 304,127.31, 419,677.66 and 168,150.59 is: 232,037.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,127.31 : 419,677.66 = 168,150.59 : x
  2. Step 2: Convert to fraction form
    304,127.31/419,677.66 = 168,150.59/x
  3. Step 3: Cross multiply
    304,127.31x = 419,677.66 × 168,150.59
  4. Step 4: Simplify right side
    304,127.31x = 70,569,043,620.05
  5. Step 5: Solve for x
    x = 70,569,043,620.05/304,127.31
  6. Step 6: Final answer
    x = 232,037.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.