Home / 166,447.13-249,733.58-99,933.66

Finding the Fourth Proportional to 166,447.13, 249,733.58 and 99,933.66

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Solution

The fourth proportional to 166,447.13, 249,733.58 and 99,933.66 is: 149,938.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,447.13 : 249,733.58 = 99,933.66 : x
  2. Step 2: Convert to fraction form
    166,447.13/249,733.58 = 99,933.66/x
  3. Step 3: Cross multiply
    166,447.13x = 249,733.58 × 99,933.66
  4. Step 4: Simplify right side
    166,447.13x = 24,956,790,174.63
  5. Step 5: Solve for x
    x = 24,956,790,174.63/166,447.13
  6. Step 6: Final answer
    x = 149,938.25

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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.