Home / 69,251.32-95,577.06-51,321.16

Finding the Fourth Proportional to 69,251.32, 95,577.06 and 51,321.16

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Solution

The fourth proportional to 69,251.32, 95,577.06 and 51,321.16 is: 70,830.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,251.32 : 95,577.06 = 51,321.16 : x
  2. Step 2: Convert to fraction form
    69,251.32/95,577.06 = 51,321.16/x
  3. Step 3: Cross multiply
    69,251.32x = 95,577.06 × 51,321.16
  4. Step 4: Simplify right side
    69,251.32x = 4,905,125,588.59
  5. Step 5: Solve for x
    x = 4,905,125,588.59/69,251.32
  6. Step 6: Final answer
    x = 70,830.79

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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.