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Finding the Fourth Proportional to 231,204.62, 346,806.93 and 64,992.62

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Solution

The fourth proportional to 231,204.62, 346,806.93 and 64,992.62 is: 97,488.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,204.62 : 346,806.93 = 64,992.62 : x
  2. Step 2: Convert to fraction form
    231,204.62/346,806.93 = 64,992.62/x
  3. Step 3: Cross multiply
    231,204.62x = 346,806.93 × 64,992.62
  4. Step 4: Simplify right side
    231,204.62x = 22,539,891,014.86
  5. Step 5: Solve for x
    x = 22,539,891,014.86/231,204.62
  6. Step 6: Final answer
    x = 97,488.93

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1.5x scale

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.