Home / 93,701.08-129,310.61-51,259.61

Finding the Fourth Proportional to 93,701.08, 129,310.61 and 51,259.61

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Solution

The fourth proportional to 93,701.08, 129,310.61 and 51,259.61 is: 70,739.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,701.08 : 129,310.61 = 51,259.61 : x
  2. Step 2: Convert to fraction form
    93,701.08/129,310.61 = 51,259.61/x
  3. Step 3: Cross multiply
    93,701.08x = 129,310.61 × 51,259.61
  4. Step 4: Simplify right side
    93,701.08x = 6,628,411,504.44
  5. Step 5: Solve for x
    x = 6,628,411,504.44/93,701.08
  6. Step 6: Final answer
    x = 70,739.97

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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.