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Finding the Fourth Proportional to 303,568.08, 418,924.53 and 167,602.29

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Solution

The fourth proportional to 303,568.08, 418,924.53 and 167,602.29 is: 231,291.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,568.08 : 418,924.53 = 167,602.29 : x
  2. Step 2: Convert to fraction form
    303,568.08/418,924.53 = 167,602.29/x
  3. Step 3: Cross multiply
    303,568.08x = 418,924.53 × 167,602.29
  4. Step 4: Simplify right side
    303,568.08x = 70,212,710,565.17
  5. Step 5: Solve for x
    x = 70,212,710,565.17/303,568.08
  6. Step 6: Final answer
    x = 231,291.48

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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.