Home / 99,309.03-148,968.09-32,754.97

Finding the Fourth Proportional to 99,309.03, 148,968.09 and 32,754.97

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Solution

The fourth proportional to 99,309.03, 148,968.09 and 32,754.97 is: 49,133.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,309.03 : 148,968.09 = 32,754.97 : x
  2. Step 2: Convert to fraction form
    99,309.03/148,968.09 = 32,754.97/x
  3. Step 3: Cross multiply
    99,309.03x = 148,968.09 × 32,754.97
  4. Step 4: Simplify right side
    99,309.03x = 4,879,445,318.91
  5. Step 5: Solve for x
    x = 4,879,445,318.91/99,309.03
  6. Step 6: Final answer
    x = 49,133.95

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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.