Home / 94,516.68-130,451.88-54,257.64

Finding the Fourth Proportional to 94,516.68, 130,451.88 and 54,257.64

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Solution

The fourth proportional to 94,516.68, 130,451.88 and 54,257.64 is: 74,886.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,516.68 : 130,451.88 = 54,257.64 : x
  2. Step 2: Convert to fraction form
    94,516.68/130,451.88 = 54,257.64/x
  3. Step 3: Cross multiply
    94,516.68x = 130,451.88 × 54,257.64
  4. Step 4: Simplify right side
    94,516.68x = 7,078,011,142.36
  5. Step 5: Solve for x
    x = 7,078,011,142.36/94,516.68
  6. Step 6: Final answer
    x = 74,886.37

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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.