Home / 93,741.11-129,362.22-51,299.54

Finding the Fourth Proportional to 93,741.11, 129,362.22 and 51,299.54

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Solution

The fourth proportional to 93,741.11, 129,362.22 and 51,299.54 is: 70,793.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,741.11 : 129,362.22 = 51,299.54 : x
  2. Step 2: Convert to fraction form
    93,741.11/129,362.22 = 51,299.54/x
  3. Step 3: Cross multiply
    93,741.11x = 129,362.22 × 51,299.54
  4. Step 4: Simplify right side
    93,741.11x = 6,636,221,732.57
  5. Step 5: Solve for x
    x = 6,636,221,732.57/93,741.11
  6. Step 6: Final answer
    x = 70,793.08

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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.