Home / 364,938.09-547,422.03-125,216.85

Finding the Fourth Proportional to 364,938.09, 547,422.03 and 125,216.85

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Solution

The fourth proportional to 364,938.09, 547,422.03 and 125,216.85 is: 187,830.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,938.09 : 547,422.03 = 125,216.85 : x
  2. Step 2: Convert to fraction form
    364,938.09/547,422.03 = 125,216.85/x
  3. Step 3: Cross multiply
    364,938.09x = 547,422.03 × 125,216.85
  4. Step 4: Simplify right side
    364,938.09x = 68,546,462,217.21
  5. Step 5: Solve for x
    x = 68,546,462,217.21/364,938.09
  6. Step 6: Final answer
    x = 187,830.39

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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.