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Finding the Fourth Proportional to 162,903.96, 244,204.47 and 63,129.24

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Solution

The fourth proportional to 162,903.96, 244,204.47 and 63,129.24 is: 94,635.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,903.96 : 244,204.47 = 63,129.24 : x
  2. Step 2: Convert to fraction form
    162,903.96/244,204.47 = 63,129.24/x
  3. Step 3: Cross multiply
    162,903.96x = 244,204.47 × 63,129.24
  4. Step 4: Simplify right side
    162,903.96x = 15,416,442,595.70
  5. Step 5: Solve for x
    x = 15,416,442,595.70/162,903.96
  6. Step 6: Final answer
    x = 94,635.16

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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.