Home / 133,230.03-199,486.92-101,488.88

Finding the Fourth Proportional to 133,230.03, 199,486.92 and 101,488.88

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Solution

The fourth proportional to 133,230.03, 199,486.92 and 101,488.88 is: 151,960.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,230.03 : 199,486.92 = 101,488.88 : x
  2. Step 2: Convert to fraction form
    133,230.03/199,486.92 = 101,488.88/x
  3. Step 3: Cross multiply
    133,230.03x = 199,486.92 × 101,488.88
  4. Step 4: Simplify right side
    133,230.03x = 20,245,703,088.02
  5. Step 5: Solve for x
    x = 20,245,703,088.02/133,230.03
  6. Step 6: Final answer
    x = 151,960.51

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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.