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Finding the Fourth Proportional to 162,988.67, 244,341.66 and 63,080.09

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Solution

The fourth proportional to 162,988.67, 244,341.66 and 63,080.09 is: 94,565.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,988.67 : 244,341.66 = 63,080.09 : x
  2. Step 2: Convert to fraction form
    162,988.67/244,341.66 = 63,080.09/x
  3. Step 3: Cross multiply
    162,988.67x = 244,341.66 × 63,080.09
  4. Step 4: Simplify right side
    162,988.67x = 15,413,093,903.55
  5. Step 5: Solve for x
    x = 15,413,093,903.55/162,988.67
  6. Step 6: Final answer
    x = 94,565.43

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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.