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Finding the Fourth Proportional to 500,056.96, 750,009.31 and 163,097.13

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Solution

The fourth proportional to 500,056.96, 750,009.31 and 163,097.13 is: 244,620.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,056.96 : 750,009.31 = 163,097.13 : x
  2. Step 2: Convert to fraction form
    500,056.96/750,009.31 = 163,097.13/x
  3. Step 3: Cross multiply
    500,056.96x = 750,009.31 × 163,097.13
  4. Step 4: Simplify right side
    500,056.96x = 122,324,365,934.28
  5. Step 5: Solve for x
    x = 122,324,365,934.28/500,056.96
  6. Step 6: Final answer
    x = 244,620.86

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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.