Home / 193,237.20-289,855.80-93,445.20

Finding the Fourth Proportional to 193,237.20, 289,855.80 and 93,445.20

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Solution

The fourth proportional to 193,237.20, 289,855.80 and 93,445.20 is: 140,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,237.20 : 289,855.80 = 93,445.20 : x
  2. Step 2: Convert to fraction form
    193,237.20/289,855.80 = 93,445.20/x
  3. Step 3: Cross multiply
    193,237.20x = 289,855.80 × 93,445.20
  4. Step 4: Simplify right side
    193,237.20x = 27,085,633,202.16
  5. Step 5: Solve for x
    x = 27,085,633,202.16/193,237.20
  6. Step 6: Final answer
    x = 140,167.80

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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.