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Finding the Fourth Proportional to 92,774.17, 139,183.92 and 29,594.30

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Solution

The fourth proportional to 92,774.17, 139,183.92 and 29,594.30 is: 44,398.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,774.17 : 139,183.92 = 29,594.30 : x
  2. Step 2: Convert to fraction form
    92,774.17/139,183.92 = 29,594.30/x
  3. Step 3: Cross multiply
    92,774.17x = 139,183.92 × 29,594.30
  4. Step 4: Simplify right side
    92,774.17x = 4,119,050,683.66
  5. Step 5: Solve for x
    x = 4,119,050,683.66/92,774.17
  6. Step 6: Final answer
    x = 44,398.68

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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.