Home / 94,856.43-130,926.47-54,574.32

Finding the Fourth Proportional to 94,856.43, 130,926.47 and 54,574.32

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Solution

The fourth proportional to 94,856.43, 130,926.47 and 54,574.32 is: 75,326.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,856.43 : 130,926.47 = 54,574.32 : x
  2. Step 2: Convert to fraction form
    94,856.43/130,926.47 = 54,574.32/x
  3. Step 3: Cross multiply
    94,856.43x = 130,926.47 × 54,574.32
  4. Step 4: Simplify right side
    94,856.43x = 7,145,222,797.38
  5. Step 5: Solve for x
    x = 7,145,222,797.38/94,856.43
  6. Step 6: Final answer
    x = 75,326.71

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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.