Home / 94,577.92-130,515.78-51,557.83

Finding the Fourth Proportional to 94,577.92, 130,515.78 and 51,557.83

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Solution

The fourth proportional to 94,577.92, 130,515.78 and 51,557.83 is: 71,148.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,577.92 : 130,515.78 = 51,557.83 : x
  2. Step 2: Convert to fraction form
    94,577.92/130,515.78 = 51,557.83/x
  3. Step 3: Cross multiply
    94,577.92x = 130,515.78 × 51,557.83
  4. Step 4: Simplify right side
    94,577.92x = 6,729,110,397.56
  5. Step 5: Solve for x
    x = 6,729,110,397.56/94,577.92
  6. Step 6: Final answer
    x = 71,148.85

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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.