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Finding the Fourth Proportional to 166,191.20, 249,124.80 and 95,040.80

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Solution

The fourth proportional to 166,191.20, 249,124.80 and 95,040.80 is: 142,468.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,191.20 : 249,124.80 = 95,040.80 : x
  2. Step 2: Convert to fraction form
    166,191.20/249,124.80 = 95,040.80/x
  3. Step 3: Cross multiply
    166,191.20x = 249,124.80 × 95,040.80
  4. Step 4: Simplify right side
    166,191.20x = 23,677,020,291.84
  5. Step 5: Solve for x
    x = 23,677,020,291.84/166,191.20
  6. Step 6: Final answer
    x = 142,468.56

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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.