Home / 113,328.12-169,988.70-29,084.88

Finding the Fourth Proportional to 113,328.12, 169,988.70 and 29,084.88

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Solution

The fourth proportional to 113,328.12, 169,988.70 and 29,084.88 is: 43,626.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,328.12 : 169,988.70 = 29,084.88 : x
  2. Step 2: Convert to fraction form
    113,328.12/169,988.70 = 29,084.88/x
  3. Step 3: Cross multiply
    113,328.12x = 169,988.70 × 29,084.88
  4. Step 4: Simplify right side
    113,328.12x = 4,944,100,940.86
  5. Step 5: Solve for x
    x = 4,944,100,940.86/113,328.12
  6. Step 6: Final answer
    x = 43,626.43

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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.