Home / 166,300.28-249,450.42-61,073.72

Finding the Fourth Proportional to 166,300.28, 249,450.42 and 61,073.72

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Solution

The fourth proportional to 166,300.28, 249,450.42 and 61,073.72 is: 91,610.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,300.28 : 249,450.42 = 61,073.72 : x
  2. Step 2: Convert to fraction form
    166,300.28/249,450.42 = 61,073.72/x
  3. Step 3: Cross multiply
    166,300.28x = 249,450.42 × 61,073.72
  4. Step 4: Simplify right side
    166,300.28x = 15,234,865,104.96
  5. Step 5: Solve for x
    x = 15,234,865,104.96/166,300.28
  6. Step 6: Final answer
    x = 91,610.58

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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.