Home / 95,841.20-143,934.60-92,730.80

Finding the Fourth Proportional to 95,841.20, 143,934.60 and 92,730.80

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Solution

The fourth proportional to 95,841.20, 143,934.60 and 92,730.80 is: 139,263.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,841.20 : 143,934.60 = 92,730.80 : x
  2. Step 2: Convert to fraction form
    95,841.20/143,934.60 = 92,730.80/x
  3. Step 3: Cross multiply
    95,841.20x = 143,934.60 × 92,730.80
  4. Step 4: Simplify right side
    95,841.20x = 13,347,170,605.68
  5. Step 5: Solve for x
    x = 13,347,170,605.68/95,841.20
  6. Step 6: Final answer
    x = 139,263.39

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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.