Home / 113,118.88-169,680.76-34,232.98

Finding the Fourth Proportional to 113,118.88, 169,680.76 and 34,232.98

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Solution

The fourth proportional to 113,118.88, 169,680.76 and 34,232.98 is: 51,350.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,118.88 : 169,680.76 = 34,232.98 : x
  2. Step 2: Convert to fraction form
    113,118.88/169,680.76 = 34,232.98/x
  3. Step 3: Cross multiply
    113,118.88x = 169,680.76 × 34,232.98
  4. Step 4: Simplify right side
    113,118.88x = 5,808,678,063.46
  5. Step 5: Solve for x
    x = 5,808,678,063.46/113,118.88
  6. Step 6: Final answer
    x = 51,350.21

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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.