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Finding the Fourth Proportional to 504,369.14, 756,547.23 and 167,564.66

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Solution

The fourth proportional to 504,369.14, 756,547.23 and 167,564.66 is: 251,344.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,369.14 : 756,547.23 = 167,564.66 : x
  2. Step 2: Convert to fraction form
    504,369.14/756,547.23 = 167,564.66/x
  3. Step 3: Cross multiply
    504,369.14x = 756,547.23 × 167,564.66
  4. Step 4: Simplify right side
    504,369.14x = 126,770,579,368.89
  5. Step 5: Solve for x
    x = 126,770,579,368.89/504,369.14
  6. Step 6: Final answer
    x = 251,344.84

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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.