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Finding the Fourth Proportional to 152,316.96, 228,468.96 and 41,508.96

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Solution

The fourth proportional to 152,316.96, 228,468.96 and 41,508.96 is: 62,261.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,316.96 : 228,468.96 = 41,508.96 : x
  2. Step 2: Convert to fraction form
    152,316.96/228,468.96 = 41,508.96/x
  3. Step 3: Cross multiply
    152,316.96x = 228,468.96 × 41,508.96
  4. Step 4: Simplify right side
    152,316.96x = 9,483,508,921.88
  5. Step 5: Solve for x
    x = 9,483,508,921.88/152,316.96
  6. Step 6: Final answer
    x = 62,261.67

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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.