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Finding the Fourth Proportional to 116,890.80, 175,352.40 and 41,992.80

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Solution

The fourth proportional to 116,890.80, 175,352.40 and 41,992.80 is: 62,995.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,890.80 : 175,352.40 = 41,992.80 : x
  2. Step 2: Convert to fraction form
    116,890.80/175,352.40 = 41,992.80/x
  3. Step 3: Cross multiply
    116,890.80x = 175,352.40 × 41,992.80
  4. Step 4: Simplify right side
    116,890.80x = 7,363,538,262.72
  5. Step 5: Solve for x
    x = 7,363,538,262.72/116,890.80
  6. Step 6: Final answer
    x = 62,995.02

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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.