Home / 192,357.55-288,542.22-65,996.04

Finding the Fourth Proportional to 192,357.55, 288,542.22 and 65,996.04

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Solution

The fourth proportional to 192,357.55, 288,542.22 and 65,996.04 is: 98,996.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,357.55 : 288,542.22 = 65,996.04 : x
  2. Step 2: Convert to fraction form
    192,357.55/288,542.22 = 65,996.04/x
  3. Step 3: Cross multiply
    192,357.55x = 288,542.22 × 65,996.04
  4. Step 4: Simplify right side
    192,357.55x = 19,042,643,892.81
  5. Step 5: Solve for x
    x = 19,042,643,892.81/192,357.55
  6. Step 6: Final answer
    x = 98,996.08

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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.