Home / 192,047.08-264,951.06-120,302.20

Finding the Fourth Proportional to 192,047.08, 264,951.06 and 120,302.20

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Solution

The fourth proportional to 192,047.08, 264,951.06 and 120,302.20 is: 165,970.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,047.08 : 264,951.06 = 120,302.20 : x
  2. Step 2: Convert to fraction form
    192,047.08/264,951.06 = 120,302.20/x
  3. Step 3: Cross multiply
    192,047.08x = 264,951.06 × 120,302.20
  4. Step 4: Simplify right side
    192,047.08x = 31,874,195,410.33
  5. Step 5: Solve for x
    x = 31,874,195,410.33/192,047.08
  6. Step 6: Final answer
    x = 165,970.74

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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.