Home / 166,350.40-249,525.60-61,155.70

Finding the Fourth Proportional to 166,350.40, 249,525.60 and 61,155.70

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Solution

The fourth proportional to 166,350.40, 249,525.60 and 61,155.70 is: 91,733.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,350.40 : 249,525.60 = 61,155.70 : x
  2. Step 2: Convert to fraction form
    166,350.40/249,525.60 = 61,155.70/x
  3. Step 3: Cross multiply
    166,350.40x = 249,525.60 × 61,155.70
  4. Step 4: Simplify right side
    166,350.40x = 15,259,912,735.92
  5. Step 5: Solve for x
    x = 15,259,912,735.92/166,350.40
  6. Step 6: Final answer
    x = 91,733.55

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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.