Home / 94,575.78-130,512.96-51,555.74

Finding the Fourth Proportional to 94,575.78, 130,512.96 and 51,555.74

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Solution

The fourth proportional to 94,575.78, 130,512.96 and 51,555.74 is: 71,146.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,575.78 : 130,512.96 = 51,555.74 : x
  2. Step 2: Convert to fraction form
    94,575.78/130,512.96 = 51,555.74/x
  3. Step 3: Cross multiply
    94,575.78x = 130,512.96 × 51,555.74
  4. Step 4: Simplify right side
    94,575.78x = 6,728,692,232.39
  5. Step 5: Solve for x
    x = 6,728,692,232.39/94,575.78
  6. Step 6: Final answer
    x = 71,146.04

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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.