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Finding the Fourth Proportional to 176,339.80, 264,120.90 and 93,136.60

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Solution

The fourth proportional to 176,339.80, 264,120.90 and 93,136.60 is: 139,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,339.80 : 264,120.90 = 93,136.60 : x
  2. Step 2: Convert to fraction form
    176,339.80/264,120.90 = 93,136.60/x
  3. Step 3: Cross multiply
    176,339.80x = 264,120.90 × 93,136.60
  4. Step 4: Simplify right side
    176,339.80x = 24,599,322,614.94
  5. Step 5: Solve for x
    x = 24,599,322,614.94/176,339.80
  6. Step 6: Final answer
    x = 139,499.55

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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.