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Finding the Fourth Proportional to 116,151.70, 174,227.55 and 92,823.70

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Solution

The fourth proportional to 116,151.70, 174,227.55 and 92,823.70 is: 139,235.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,151.70 : 174,227.55 = 92,823.70 : x
  2. Step 2: Convert to fraction form
    116,151.70/174,227.55 = 92,823.70/x
  3. Step 3: Cross multiply
    116,151.70x = 174,227.55 × 92,823.70
  4. Step 4: Simplify right side
    116,151.70x = 16,172,445,832.94
  5. Step 5: Solve for x
    x = 16,172,445,832.94/116,151.70
  6. Step 6: Final answer
    x = 139,235.55

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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.