Home / 166,085.20-249,079.20-59,456.80

Finding the Fourth Proportional to 166,085.20, 249,079.20 and 59,456.80

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Solution

The fourth proportional to 166,085.20, 249,079.20 and 59,456.80 is: 89,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,085.20 : 249,079.20 = 59,456.80 : x
  2. Step 2: Convert to fraction form
    166,085.20/249,079.20 = 59,456.80/x
  3. Step 3: Cross multiply
    166,085.20x = 249,079.20 × 59,456.80
  4. Step 4: Simplify right side
    166,085.20x = 14,809,452,178.56
  5. Step 5: Solve for x
    x = 14,809,452,178.56/166,085.20
  6. Step 6: Final answer
    x = 89,167.80

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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.