Home / 169,731.03-234,236.24-94,279.53

Finding the Fourth Proportional to 169,731.03, 234,236.24 and 94,279.53

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Solution

The fourth proportional to 169,731.03, 234,236.24 and 94,279.53 is: 130,109.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,731.03 : 234,236.24 = 94,279.53 : x
  2. Step 2: Convert to fraction form
    169,731.03/234,236.24 = 94,279.53/x
  3. Step 3: Cross multiply
    169,731.03x = 234,236.24 × 94,279.53
  4. Step 4: Simplify right side
    169,731.03x = 22,083,682,144.77
  5. Step 5: Solve for x
    x = 22,083,682,144.77/169,731.03
  6. Step 6: Final answer
    x = 130,109.87

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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.