Home / 91,011.30-125,596.17-50,727.62

Finding the Fourth Proportional to 91,011.30, 125,596.17 and 50,727.62

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Solution

The fourth proportional to 91,011.30, 125,596.17 and 50,727.62 is: 70,004.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,011.30 : 125,596.17 = 50,727.62 : x
  2. Step 2: Convert to fraction form
    91,011.30/125,596.17 = 50,727.62/x
  3. Step 3: Cross multiply
    91,011.30x = 125,596.17 × 50,727.62
  4. Step 4: Simplify right side
    91,011.30x = 6,371,194,392.73
  5. Step 5: Solve for x
    x = 6,371,194,392.73/91,011.30
  6. Step 6: Final answer
    x = 70,004.44

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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.