Home / 118,582.55-177,873.89-48,461.79

Finding the Fourth Proportional to 118,582.55, 177,873.89 and 48,461.79

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Solution

The fourth proportional to 118,582.55, 177,873.89 and 48,461.79 is: 72,692.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,582.55 : 177,873.89 = 48,461.79 : x
  2. Step 2: Convert to fraction form
    118,582.55/177,873.89 = 48,461.79/x
  3. Step 3: Cross multiply
    118,582.55x = 177,873.89 × 48,461.79
  4. Step 4: Simplify right side
    118,582.55x = 8,620,087,103.66
  5. Step 5: Solve for x
    x = 8,620,087,103.66/118,582.55
  6. Step 6: Final answer
    x = 72,692.71

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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.