Home / 94,760.42-130,712.74-57,027.38

Finding the Fourth Proportional to 94,760.42, 130,712.74 and 57,027.38

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Solution

The fourth proportional to 94,760.42, 130,712.74 and 57,027.38 is: 78,663.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,760.42 : 130,712.74 = 57,027.38 : x
  2. Step 2: Convert to fraction form
    94,760.42/130,712.74 = 57,027.38/x
  3. Step 3: Cross multiply
    94,760.42x = 130,712.74 × 57,027.38
  4. Step 4: Simplify right side
    94,760.42x = 7,454,204,298.69
  5. Step 5: Solve for x
    x = 7,454,204,298.69/94,760.42
  6. Step 6: Final answer
    x = 78,663.69

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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.