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Finding the Fourth Proportional to 170,291.60, 255,091.80 and 96,333.20

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Solution

The fourth proportional to 170,291.60, 255,091.80 and 96,333.20 is: 144,304.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,291.60 : 255,091.80 = 96,333.20 : x
  2. Step 2: Convert to fraction form
    170,291.60/255,091.80 = 96,333.20/x
  3. Step 3: Cross multiply
    170,291.60x = 255,091.80 × 96,333.20
  4. Step 4: Simplify right side
    170,291.60x = 24,573,809,387.76
  5. Step 5: Solve for x
    x = 24,573,809,387.76/170,291.60
  6. Step 6: Final answer
    x = 144,304.30

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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.