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Finding the Fourth Proportional to 108,547.64, 162,844.86 and 33,666.30

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Solution

The fourth proportional to 108,547.64, 162,844.86 and 33,666.30 is: 50,506.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,547.64 : 162,844.86 = 33,666.30 : x
  2. Step 2: Convert to fraction form
    108,547.64/162,844.86 = 33,666.30/x
  3. Step 3: Cross multiply
    108,547.64x = 162,844.86 × 33,666.30
  4. Step 4: Simplify right side
    108,547.64x = 5,482,383,910.22
  5. Step 5: Solve for x
    x = 5,482,383,910.22/108,547.64
  6. Step 6: Final answer
    x = 50,506.71

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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.