Home / 192,423.42-265,372.38-120,810.12

Finding the Fourth Proportional to 192,423.42, 265,372.38 and 120,810.12

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Solution

The fourth proportional to 192,423.42, 265,372.38 and 120,810.12 is: 166,610.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,423.42 : 265,372.38 = 120,810.12 : x
  2. Step 2: Convert to fraction form
    192,423.42/265,372.38 = 120,810.12/x
  3. Step 3: Cross multiply
    192,423.42x = 265,372.38 × 120,810.12
  4. Step 4: Simplify right side
    192,423.42x = 32,059,669,072.49
  5. Step 5: Solve for x
    x = 32,059,669,072.49/192,423.42
  6. Step 6: Final answer
    x = 166,610.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.