Home / 89,612.26-134,441.44-26,429.83

Finding the Fourth Proportional to 89,612.26, 134,441.44 and 26,429.83

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Solution

The fourth proportional to 89,612.26, 134,441.44 and 26,429.83 is: 39,651.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,612.26 : 134,441.44 = 26,429.83 : x
  2. Step 2: Convert to fraction form
    89,612.26/134,441.44 = 26,429.83/x
  3. Step 3: Cross multiply
    89,612.26x = 134,441.44 × 26,429.83
  4. Step 4: Simplify right side
    89,612.26x = 3,553,264,001.98
  5. Step 5: Solve for x
    x = 3,553,264,001.98/89,612.26
  6. Step 6: Final answer
    x = 39,651.54

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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.