Home / 93,917.04-129,604.78-51,475.48

Finding the Fourth Proportional to 93,917.04, 129,604.78 and 51,475.48

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Solution

The fourth proportional to 93,917.04, 129,604.78 and 51,475.48 is: 71,035.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,917.04 : 129,604.78 = 51,475.48 : x
  2. Step 2: Convert to fraction form
    93,917.04/129,604.78 = 51,475.48/x
  3. Step 3: Cross multiply
    93,917.04x = 129,604.78 × 51,475.48
  4. Step 4: Simplify right side
    93,917.04x = 6,671,468,260.79
  5. Step 5: Solve for x
    x = 6,671,468,260.79/93,917.04
  6. Step 6: Final answer
    x = 71,035.76

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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.