Home / 94,533.11-130,454-51,512.97

Finding the Fourth Proportional to 94,533.11, 130,454 and 51,512.97

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Solution

The fourth proportional to 94,533.11, 130,454 and 51,512.97 is: 71,086.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,533.11 : 130,454 = 51,512.97 : x
  2. Step 2: Convert to fraction form
    94,533.11/130,454 = 51,512.97/x
  3. Step 3: Cross multiply
    94,533.11x = 130,454 × 51,512.97
  4. Step 4: Simplify right side
    94,533.11x = 6,720,072,988.38
  5. Step 5: Solve for x
    x = 6,720,072,988.38/94,533.11
  6. Step 6: Final answer
    x = 71,086.98

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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.