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Finding the Fourth Proportional to 504,302.40, 756,543.04 and 167,363.20

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Solution

The fourth proportional to 504,302.40, 756,543.04 and 167,363.20 is: 251,074.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,302.40 : 756,543.04 = 167,363.20 : x
  2. Step 2: Convert to fraction form
    504,302.40/756,543.04 = 167,363.20/x
  3. Step 3: Cross multiply
    504,302.40x = 756,543.04 × 167,363.20
  4. Step 4: Simplify right side
    504,302.40x = 126,617,464,112.13
  5. Step 5: Solve for x
    x = 126,617,464,112.13/504,302.40
  6. Step 6: Final answer
    x = 251,074.48

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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.