Home / 113,255.36-169,883.04-34,370

Finding the Fourth Proportional to 113,255.36, 169,883.04 and 34,370

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Solution

The fourth proportional to 113,255.36, 169,883.04 and 34,370 is: 51,555

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,255.36 : 169,883.04 = 34,370 : x
  2. Step 2: Convert to fraction form
    113,255.36/169,883.04 = 34,370/x
  3. Step 3: Cross multiply
    113,255.36x = 169,883.04 × 34,370
  4. Step 4: Simplify right side
    113,255.36x = 5,838,880,084.80
  5. Step 5: Solve for x
    x = 5,838,880,084.80/113,255.36
  6. Step 6: Final answer
    x = 51,555

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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.