Home / 195,654.04-270,002.70-110,771.20

Finding the Fourth Proportional to 195,654.04, 270,002.70 and 110,771.20

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Solution

The fourth proportional to 195,654.04, 270,002.70 and 110,771.20 is: 152,864.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,654.04 : 270,002.70 = 110,771.20 : x
  2. Step 2: Convert to fraction form
    195,654.04/270,002.70 = 110,771.20/x
  3. Step 3: Cross multiply
    195,654.04x = 270,002.70 × 110,771.20
  4. Step 4: Simplify right side
    195,654.04x = 29,908,523,082.24
  5. Step 5: Solve for x
    x = 29,908,523,082.24/195,654.04
  6. Step 6: Final answer
    x = 152,864.33

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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.