Home / 94,840.11-130,877.82-51,818.69

Finding the Fourth Proportional to 94,840.11, 130,877.82 and 51,818.69

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Solution

The fourth proportional to 94,840.11, 130,877.82 and 51,818.69 is: 71,508.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,840.11 : 130,877.82 = 51,818.69 : x
  2. Step 2: Convert to fraction form
    94,840.11/130,877.82 = 51,818.69/x
  3. Step 3: Cross multiply
    94,840.11x = 130,877.82 × 51,818.69
  4. Step 4: Simplify right side
    94,840.11x = 6,781,916,528.07
  5. Step 5: Solve for x
    x = 6,781,916,528.07/94,840.11
  6. Step 6: Final answer
    x = 71,508.95

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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.