Home / 94,382.32-130,250.69-54,103.70

Finding the Fourth Proportional to 94,382.32, 130,250.69 and 54,103.70

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Solution

The fourth proportional to 94,382.32, 130,250.69 and 54,103.70 is: 74,664.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,382.32 : 130,250.69 = 54,103.70 : x
  2. Step 2: Convert to fraction form
    94,382.32/130,250.69 = 54,103.70/x
  3. Step 3: Cross multiply
    94,382.32x = 130,250.69 × 54,103.70
  4. Step 4: Simplify right side
    94,382.32x = 7,047,044,256.55
  5. Step 5: Solve for x
    x = 7,047,044,256.55/94,382.32
  6. Step 6: Final answer
    x = 74,664.88

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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.