Home / 170,490.45-235,230.68-96,901.85

Finding the Fourth Proportional to 170,490.45, 235,230.68 and 96,901.85

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Solution

The fourth proportional to 170,490.45, 235,230.68 and 96,901.85 is: 133,698.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,490.45 : 235,230.68 = 96,901.85 : x
  2. Step 2: Convert to fraction form
    170,490.45/235,230.68 = 96,901.85/x
  3. Step 3: Cross multiply
    170,490.45x = 235,230.68 × 96,901.85
  4. Step 4: Simplify right side
    170,490.45x = 22,794,288,899.09
  5. Step 5: Solve for x
    x = 22,794,288,899.09/170,490.45
  6. Step 6: Final answer
    x = 133,698.33

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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.