Home / 146,605.85-202,337.83-92,895.90

Finding the Fourth Proportional to 146,605.85, 202,337.83 and 92,895.90

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Solution

The fourth proportional to 146,605.85, 202,337.83 and 92,895.90 is: 128,210.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,605.85 : 202,337.83 = 92,895.90 : x
  2. Step 2: Convert to fraction form
    146,605.85/202,337.83 = 92,895.90/x
  3. Step 3: Cross multiply
    146,605.85x = 202,337.83 × 92,895.90
  4. Step 4: Simplify right side
    146,605.85x = 18,796,354,821.90
  5. Step 5: Solve for x
    x = 18,796,354,821.90/146,605.85
  6. Step 6: Final answer
    x = 128,210.13

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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.