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Finding the Fourth Proportional to 303,026.40, 418,179.24 and 167,065.08

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Solution

The fourth proportional to 303,026.40, 418,179.24 and 167,065.08 is: 230,551.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,026.40 : 418,179.24 = 167,065.08 : x
  2. Step 2: Convert to fraction form
    303,026.40/418,179.24 = 167,065.08/x
  3. Step 3: Cross multiply
    303,026.40x = 418,179.24 × 167,065.08
  4. Step 4: Simplify right side
    303,026.40x = 69,863,148,184.94
  5. Step 5: Solve for x
    x = 69,863,148,184.94/303,026.40
  6. Step 6: Final answer
    x = 230,551.36

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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.