Home / 94,168.54-129,953.19-51,726.70

Finding the Fourth Proportional to 94,168.54, 129,953.19 and 51,726.70

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Solution

The fourth proportional to 94,168.54, 129,953.19 and 51,726.70 is: 71,383.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,168.54 : 129,953.19 = 51,726.70 : x
  2. Step 2: Convert to fraction form
    94,168.54/129,953.19 = 51,726.70/x
  3. Step 3: Cross multiply
    94,168.54x = 129,953.19 × 51,726.70
  4. Step 4: Simplify right side
    94,168.54x = 6,722,049,673.17
  5. Step 5: Solve for x
    x = 6,722,049,673.17/94,168.54
  6. Step 6: Final answer
    x = 71,383.18

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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.