Home / 109,024.70-163,555.26-34,129.94

Finding the Fourth Proportional to 109,024.70, 163,555.26 and 34,129.94

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Solution

The fourth proportional to 109,024.70, 163,555.26 and 34,129.94 is: 51,200.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,024.70 : 163,555.26 = 34,129.94 : x
  2. Step 2: Convert to fraction form
    109,024.70/163,555.26 = 34,129.94/x
  3. Step 3: Cross multiply
    109,024.70x = 163,555.26 × 34,129.94
  4. Step 4: Simplify right side
    109,024.70x = 5,582,131,210.48
  5. Step 5: Solve for x
    x = 5,582,131,210.48/109,024.70
  6. Step 6: Final answer
    x = 51,200.61

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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.