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Finding the Fourth Proportional to 108,639.00, 163,030.81 and 44,649.62

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Solution

The fourth proportional to 108,639.00, 163,030.81 and 44,649.62 is: 67,004.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,639.00 : 163,030.81 = 44,649.62 : x
  2. Step 2: Convert to fraction form
    108,639.00/163,030.81 = 44,649.62/x
  3. Step 3: Cross multiply
    108,639.00x = 163,030.81 × 44,649.62
  4. Step 4: Simplify right side
    108,639.00x = 7,279,263,675.49
  5. Step 5: Solve for x
    x = 7,279,263,675.49/108,639.00
  6. Step 6: Final answer
    x = 67,004.15

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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.