Home / 130,502.37-195,754.70-51,616.58

Finding the Fourth Proportional to 130,502.37, 195,754.70 and 51,616.58

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Solution

The fourth proportional to 130,502.37, 195,754.70 and 51,616.58 is: 77,425.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,502.37 : 195,754.70 = 51,616.58 : x
  2. Step 2: Convert to fraction form
    130,502.37/195,754.70 = 51,616.58/x
  3. Step 3: Cross multiply
    130,502.37x = 195,754.70 × 51,616.58
  4. Step 4: Simplify right side
    130,502.37x = 10,104,188,751.35
  5. Step 5: Solve for x
    x = 10,104,188,751.35/130,502.37
  6. Step 6: Final answer
    x = 77,425.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.