Home / 94,046.78-129,784.20-51,606.02

Finding the Fourth Proportional to 94,046.78, 129,784.20 and 51,606.02

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Solution

The fourth proportional to 94,046.78, 129,784.20 and 51,606.02 is: 71,216.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,046.78 : 129,784.20 = 51,606.02 : x
  2. Step 2: Convert to fraction form
    94,046.78/129,784.20 = 51,606.02/x
  3. Step 3: Cross multiply
    94,046.78x = 129,784.20 × 51,606.02
  4. Step 4: Simplify right side
    94,046.78x = 6,697,646,020.88
  5. Step 5: Solve for x
    x = 6,697,646,020.88/94,046.78
  6. Step 6: Final answer
    x = 71,216.11

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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.