Home / 166,444.33-249,729.41-99,930.84

Finding the Fourth Proportional to 166,444.33, 249,729.41 and 99,930.84

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Solution

The fourth proportional to 166,444.33, 249,729.41 and 99,930.84 is: 149,934.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,444.33 : 249,729.41 = 99,930.84 : x
  2. Step 2: Convert to fraction form
    166,444.33/249,729.41 = 99,930.84/x
  3. Step 3: Cross multiply
    166,444.33x = 249,729.41 × 99,930.84
  4. Step 4: Simplify right side
    166,444.33x = 24,955,667,965.70
  5. Step 5: Solve for x
    x = 24,955,667,965.70/166,444.33
  6. Step 6: Final answer
    x = 149,934.02

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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.