Home / 94,466.61-130,375.85-54,179.51

Finding the Fourth Proportional to 94,466.61, 130,375.85 and 54,179.51

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Solution

The fourth proportional to 94,466.61, 130,375.85 and 54,179.51 is: 74,774.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,466.61 : 130,375.85 = 54,179.51 : x
  2. Step 2: Convert to fraction form
    94,466.61/130,375.85 = 54,179.51/x
  3. Step 3: Cross multiply
    94,466.61x = 130,375.85 × 54,179.51
  4. Step 4: Simplify right side
    94,466.61x = 7,063,698,746.06
  5. Step 5: Solve for x
    x = 7,063,698,746.06/94,466.61
  6. Step 6: Final answer
    x = 74,774.56

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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.