Home / 192,629.60-288,944.40-169,301.60

Finding the Fourth Proportional to 192,629.60, 288,944.40 and 169,301.60

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Solution

The fourth proportional to 192,629.60, 288,944.40 and 169,301.60 is: 253,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,629.60 : 288,944.40 = 169,301.60 : x
  2. Step 2: Convert to fraction form
    192,629.60/288,944.40 = 169,301.60/x
  3. Step 3: Cross multiply
    192,629.60x = 288,944.40 × 169,301.60
  4. Step 4: Simplify right side
    192,629.60x = 48,918,749,231.04
  5. Step 5: Solve for x
    x = 48,918,749,231.04/192,629.60
  6. Step 6: Final answer
    x = 253,952.40

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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.