Home / 263,215.54-363,282.11-148,526.70

Finding the Fourth Proportional to 263,215.54, 363,282.11 and 148,526.70

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Solution

The fourth proportional to 263,215.54, 363,282.11 and 148,526.70 is: 204,992.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,215.54 : 363,282.11 = 148,526.70 : x
  2. Step 2: Convert to fraction form
    263,215.54/363,282.11 = 148,526.70/x
  3. Step 3: Cross multiply
    263,215.54x = 363,282.11 × 148,526.70
  4. Step 4: Simplify right side
    263,215.54x = 53,957,092,967.34
  5. Step 5: Solve for x
    x = 53,957,092,967.34/263,215.54
  6. Step 6: Final answer
    x = 204,992.05

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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.