Home / 94,601.39-130,543.92-54,286.81

Finding the Fourth Proportional to 94,601.39, 130,543.92 and 54,286.81

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Solution

The fourth proportional to 94,601.39, 130,543.92 and 54,286.81 is: 74,912.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,601.39 : 130,543.92 = 54,286.81 : x
  2. Step 2: Convert to fraction form
    94,601.39/130,543.92 = 54,286.81/x
  3. Step 3: Cross multiply
    94,601.39x = 130,543.92 × 54,286.81
  4. Step 4: Simplify right side
    94,601.39x = 7,086,812,655.34
  5. Step 5: Solve for x
    x = 7,086,812,655.34/94,601.39
  6. Step 6: Final answer
    x = 74,912.36

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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.