Home / 94,414.56-130,288.20-54,100.26

Finding the Fourth Proportional to 94,414.56, 130,288.20 and 54,100.26

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Solution

The fourth proportional to 94,414.56, 130,288.20 and 54,100.26 is: 74,656.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,414.56 : 130,288.20 = 54,100.26 : x
  2. Step 2: Convert to fraction form
    94,414.56/130,288.20 = 54,100.26/x
  3. Step 3: Cross multiply
    94,414.56x = 130,288.20 × 54,100.26
  4. Step 4: Simplify right side
    94,414.56x = 7,048,625,494.93
  5. Step 5: Solve for x
    x = 7,048,625,494.93/94,414.56
  6. Step 6: Final answer
    x = 74,656.13

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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.