Home / 113,315.50-169,976.85-34,430.41

Finding the Fourth Proportional to 113,315.50, 169,976.85 and 34,430.41

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Solution

The fourth proportional to 113,315.50, 169,976.85 and 34,430.41 is: 51,646.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,315.50 : 169,976.85 = 34,430.41 : x
  2. Step 2: Convert to fraction form
    113,315.50/169,976.85 = 34,430.41/x
  3. Step 3: Cross multiply
    113,315.50x = 169,976.85 × 34,430.41
  4. Step 4: Simplify right side
    113,315.50x = 5,852,372,636.01
  5. Step 5: Solve for x
    x = 5,852,372,636.01/113,315.50
  6. Step 6: Final answer
    x = 51,646.71

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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.