Home / 123,228.03-170,100.68-95,950.11

Finding the Fourth Proportional to 123,228.03, 170,100.68 and 95,950.11

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Solution

The fourth proportional to 123,228.03, 170,100.68 and 95,950.11 is: 132,446.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,228.03 : 170,100.68 = 95,950.11 : x
  2. Step 2: Convert to fraction form
    123,228.03/170,100.68 = 95,950.11/x
  3. Step 3: Cross multiply
    123,228.03x = 170,100.68 × 95,950.11
  4. Step 4: Simplify right side
    123,228.03x = 16,321,178,477.32
  5. Step 5: Solve for x
    x = 16,321,178,477.32/123,228.03
  6. Step 6: Final answer
    x = 132,446.96

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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.