Home / 93,834.54-129,493.35-51,390.34

Finding the Fourth Proportional to 93,834.54, 129,493.35 and 51,390.34

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Solution

The fourth proportional to 93,834.54, 129,493.35 and 51,390.34 is: 70,919.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,834.54 : 129,493.35 = 51,390.34 : x
  2. Step 2: Convert to fraction form
    93,834.54/129,493.35 = 51,390.34/x
  3. Step 3: Cross multiply
    93,834.54x = 129,493.35 × 51,390.34
  4. Step 4: Simplify right side
    93,834.54x = 6,654,707,284.24
  5. Step 5: Solve for x
    x = 6,654,707,284.24/93,834.54
  6. Step 6: Final answer
    x = 70,919.59

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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.