Home / 202,346.14-303,521.10-89,995.90

Finding the Fourth Proportional to 202,346.14, 303,521.10 and 89,995.90

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Solution

The fourth proportional to 202,346.14, 303,521.10 and 89,995.90 is: 134,994.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,346.14 : 303,521.10 = 89,995.90 : x
  2. Step 2: Convert to fraction form
    202,346.14/303,521.10 = 89,995.90/x
  3. Step 3: Cross multiply
    202,346.14x = 303,521.10 × 89,995.90
  4. Step 4: Simplify right side
    202,346.14x = 27,315,654,563.49
  5. Step 5: Solve for x
    x = 27,315,654,563.49/202,346.14
  6. Step 6: Final answer
    x = 134,994.69

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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.