Home / 122,593.29-169,174.03-68,880.57

Finding the Fourth Proportional to 122,593.29, 169,174.03 and 68,880.57

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Solution

The fourth proportional to 122,593.29, 169,174.03 and 68,880.57 is: 95,052.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,593.29 : 169,174.03 = 68,880.57 : x
  2. Step 2: Convert to fraction form
    122,593.29/169,174.03 = 68,880.57/x
  3. Step 3: Cross multiply
    122,593.29x = 169,174.03 × 68,880.57
  4. Step 4: Simplify right side
    122,593.29x = 11,652,803,615.60
  5. Step 5: Solve for x
    x = 11,652,803,615.60/122,593.29
  6. Step 6: Final answer
    x = 95,052.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.