Home / 166,356.24-249,633.18-61,249.02

Finding the Fourth Proportional to 166,356.24, 249,633.18 and 61,249.02

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Solution

The fourth proportional to 166,356.24, 249,633.18 and 61,249.02 is: 91,909.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,356.24 : 249,633.18 = 61,249.02 : x
  2. Step 2: Convert to fraction form
    166,356.24/249,633.18 = 61,249.02/x
  3. Step 3: Cross multiply
    166,356.24x = 249,633.18 × 61,249.02
  4. Step 4: Simplify right side
    166,356.24x = 15,289,787,634.48
  5. Step 5: Solve for x
    x = 15,289,787,634.48/166,356.24
  6. Step 6: Final answer
    x = 91,909.91

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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.