Home / 182,123.74-273,029.78-69,884.50

Finding the Fourth Proportional to 182,123.74, 273,029.78 and 69,884.50

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Solution

The fourth proportional to 182,123.74, 273,029.78 and 69,884.50 is: 104,766.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,123.74 : 273,029.78 = 69,884.50 : x
  2. Step 2: Convert to fraction form
    182,123.74/273,029.78 = 69,884.50/x
  3. Step 3: Cross multiply
    182,123.74x = 273,029.78 × 69,884.50
  4. Step 4: Simplify right side
    182,123.74x = 19,080,549,152.55
  5. Step 5: Solve for x
    x = 19,080,549,152.55/182,123.74
  6. Step 6: Final answer
    x = 104,766.95

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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.