Home / 193,044.80-289,567.20-52,817.60

Finding the Fourth Proportional to 193,044.80, 289,567.20 and 52,817.60

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Solution

The fourth proportional to 193,044.80, 289,567.20 and 52,817.60 is: 79,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,044.80 : 289,567.20 = 52,817.60 : x
  2. Step 2: Convert to fraction form
    193,044.80/289,567.20 = 52,817.60/x
  3. Step 3: Cross multiply
    193,044.80x = 289,567.20 × 52,817.60
  4. Step 4: Simplify right side
    193,044.80x = 15,294,244,542.72
  5. Step 5: Solve for x
    x = 15,294,244,542.72/193,044.80
  6. Step 6: Final answer
    x = 79,226.40

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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.