Home / 93,944.55-129,693.38-63,890.31

Finding the Fourth Proportional to 93,944.55, 129,693.38 and 63,890.31

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Solution

The fourth proportional to 93,944.55, 129,693.38 and 63,890.31 is: 88,202.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,944.55 : 129,693.38 = 63,890.31 : x
  2. Step 2: Convert to fraction form
    93,944.55/129,693.38 = 63,890.31/x
  3. Step 3: Cross multiply
    93,944.55x = 129,693.38 × 63,890.31
  4. Step 4: Simplify right side
    93,944.55x = 8,286,149,933.70
  5. Step 5: Solve for x
    x = 8,286,149,933.70/93,944.55
  6. Step 6: Final answer
    x = 88,202.56

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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.