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Finding the Fourth Proportional to 567,654.31, 851,621.58 and 168,295.08

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Solution

The fourth proportional to 567,654.31, 851,621.58 and 168,295.08 is: 252,484.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,654.31 : 851,621.58 = 168,295.08 : x
  2. Step 2: Convert to fraction form
    567,654.31/851,621.58 = 168,295.08/x
  3. Step 3: Cross multiply
    567,654.31x = 851,621.58 × 168,295.08
  4. Step 4: Simplify right side
    567,654.31x = 143,323,725,129.41
  5. Step 5: Solve for x
    x = 143,323,725,129.41/567,654.31
  6. Step 6: Final answer
    x = 252,484.17

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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.