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Finding the Fourth Proportional to 162,924.38, 244,261.45 and 61,720.95

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Solution

The fourth proportional to 162,924.38, 244,261.45 and 61,720.95 is: 92,534.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,924.38 : 244,261.45 = 61,720.95 : x
  2. Step 2: Convert to fraction form
    162,924.38/244,261.45 = 61,720.95/x
  3. Step 3: Cross multiply
    162,924.38x = 244,261.45 × 61,720.95
  4. Step 4: Simplify right side
    162,924.38x = 15,076,048,433.77
  5. Step 5: Solve for x
    x = 15,076,048,433.77/162,924.38
  6. Step 6: Final answer
    x = 92,534.03

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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.