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Finding the Fourth Proportional to 162,992.47, 244,441.27 and 63,130.39

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Solution

The fourth proportional to 162,992.47, 244,441.27 and 63,130.39 is: 94,677.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,992.47 : 244,441.27 = 63,130.39 : x
  2. Step 2: Convert to fraction form
    162,992.47/244,441.27 = 63,130.39/x
  3. Step 3: Cross multiply
    162,992.47x = 244,441.27 × 63,130.39
  4. Step 4: Simplify right side
    162,992.47x = 15,431,671,169.34
  5. Step 5: Solve for x
    x = 15,431,671,169.34/162,992.47
  6. Step 6: Final answer
    x = 94,677.21

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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.