Home / 93,764.09-129,393.94-50,743.55

Finding the Fourth Proportional to 93,764.09, 129,393.94 and 50,743.55

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Solution

The fourth proportional to 93,764.09, 129,393.94 and 50,743.55 is: 70,025.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,764.09 : 129,393.94 = 50,743.55 : x
  2. Step 2: Convert to fraction form
    93,764.09/129,393.94 = 50,743.55/x
  3. Step 3: Cross multiply
    93,764.09x = 129,393.94 × 50,743.55
  4. Step 4: Simplify right side
    93,764.09x = 6,565,907,864.09
  5. Step 5: Solve for x
    x = 6,565,907,864.09/93,764.09
  6. Step 6: Final answer
    x = 70,025.83

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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.