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Finding the Fourth Proportional to 108,662.52, 163,011.06 and 46,333.56

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Solution

The fourth proportional to 108,662.52, 163,011.06 and 46,333.56 is: 69,507.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,662.52 : 163,011.06 = 46,333.56 : x
  2. Step 2: Convert to fraction form
    108,662.52/163,011.06 = 46,333.56/x
  3. Step 3: Cross multiply
    108,662.52x = 163,011.06 × 46,333.56
  4. Step 4: Simplify right side
    108,662.52x = 7,552,882,729.17
  5. Step 5: Solve for x
    x = 7,552,882,729.17/108,662.52
  6. Step 6: Final answer
    x = 69,507.71

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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.