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Finding the Fourth Proportional to 108,633.32, 162,950.12 and 29,748.23

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Solution

The fourth proportional to 108,633.32, 162,950.12 and 29,748.23 is: 44,622.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,633.32 : 162,950.12 = 29,748.23 : x
  2. Step 2: Convert to fraction form
    108,633.32/162,950.12 = 29,748.23/x
  3. Step 3: Cross multiply
    108,633.32x = 162,950.12 × 29,748.23
  4. Step 4: Simplify right side
    108,633.32x = 4,847,477,648.29
  5. Step 5: Solve for x
    x = 4,847,477,648.29/108,633.32
  6. Step 6: Final answer
    x = 44,622.38

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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.