Home / 192,629.10-288,943.65-169,301.10

Finding the Fourth Proportional to 192,629.10, 288,943.65 and 169,301.10

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Solution

The fourth proportional to 192,629.10, 288,943.65 and 169,301.10 is: 253,951.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,629.10 : 288,943.65 = 169,301.10 : x
  2. Step 2: Convert to fraction form
    192,629.10/288,943.65 = 169,301.10/x
  3. Step 3: Cross multiply
    192,629.10x = 288,943.65 × 169,301.10
  4. Step 4: Simplify right side
    192,629.10x = 48,918,477,783.02
  5. Step 5: Solve for x
    x = 48,918,477,783.02/192,629.10
  6. Step 6: Final answer
    x = 253,951.65

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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.