Home / 109,025.70-163,601.99-45,841.24

Finding the Fourth Proportional to 109,025.70, 163,601.99 and 45,841.24

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Solution

The fourth proportional to 109,025.70, 163,601.99 and 45,841.24 is: 68,788.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,025.70 : 163,601.99 = 45,841.24 : x
  2. Step 2: Convert to fraction form
    109,025.70/163,601.99 = 45,841.24/x
  3. Step 3: Cross multiply
    109,025.70x = 163,601.99 × 45,841.24
  4. Step 4: Simplify right side
    109,025.70x = 7,499,718,088.07
  5. Step 5: Solve for x
    x = 7,499,718,088.07/109,025.70
  6. Step 6: Final answer
    x = 68,788.53

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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.