Home / 93,911.72-129,596.76-50,890.19

Finding the Fourth Proportional to 93,911.72, 129,596.76 and 50,890.19

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Solution

The fourth proportional to 93,911.72, 129,596.76 and 50,890.19 is: 70,227.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,911.72 : 129,596.76 = 50,890.19 : x
  2. Step 2: Convert to fraction form
    93,911.72/129,596.76 = 50,890.19/x
  3. Step 3: Cross multiply
    93,911.72x = 129,596.76 × 50,890.19
  4. Step 4: Simplify right side
    93,911.72x = 6,595,203,091.80
  5. Step 5: Solve for x
    x = 6,595,203,091.80/93,911.72
  6. Step 6: Final answer
    x = 70,227.69

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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.