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Finding the Fourth Proportional to 175,068.80, 262,894.80 and 96,239.60

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Solution

The fourth proportional to 175,068.80, 262,894.80 and 96,239.60 is: 144,519.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,068.80 : 262,894.80 = 96,239.60 : x
  2. Step 2: Convert to fraction form
    175,068.80/262,894.80 = 96,239.60/x
  3. Step 3: Cross multiply
    175,068.80x = 262,894.80 × 96,239.60
  4. Step 4: Simplify right side
    175,068.80x = 25,300,890,394.08
  5. Step 5: Solve for x
    x = 25,300,890,394.08/175,068.80
  6. Step 6: Final answer
    x = 144,519.70

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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.