Home / 91,060.32-125,663.88-50,776.68

Finding the Fourth Proportional to 91,060.32, 125,663.88 and 50,776.68

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Solution

The fourth proportional to 91,060.32, 125,663.88 and 50,776.68 is: 70,072.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,060.32 : 125,663.88 = 50,776.68 : x
  2. Step 2: Convert to fraction form
    91,060.32/125,663.88 = 50,776.68/x
  3. Step 3: Cross multiply
    91,060.32x = 125,663.88 × 50,776.68
  4. Step 4: Simplify right side
    91,060.32x = 6,380,794,622.32
  5. Step 5: Solve for x
    x = 6,380,794,622.32/91,060.32
  6. Step 6: Final answer
    x = 70,072.17

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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.