Home / 93,835.54-129,494.73-51,391.34

Finding the Fourth Proportional to 93,835.54, 129,494.73 and 51,391.34

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Solution

The fourth proportional to 93,835.54, 129,494.73 and 51,391.34 is: 70,920.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,835.54 : 129,494.73 = 51,391.34 : x
  2. Step 2: Convert to fraction form
    93,835.54/129,494.73 = 51,391.34/x
  3. Step 3: Cross multiply
    93,835.54x = 129,494.73 × 51,391.34
  4. Step 4: Simplify right side
    93,835.54x = 6,654,907,697.64
  5. Step 5: Solve for x
    x = 6,654,907,697.64/93,835.54
  6. Step 6: Final answer
    x = 70,920.97

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1.5x scale

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.