Home / 127,446.78-191,193.26-52,525.22

Finding the Fourth Proportional to 127,446.78, 191,193.26 and 52,525.22

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Solution

The fourth proportional to 127,446.78, 191,193.26 and 52,525.22 is: 78,797.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,446.78 : 191,193.26 = 52,525.22 : x
  2. Step 2: Convert to fraction form
    127,446.78/191,193.26 = 52,525.22/x
  3. Step 3: Cross multiply
    127,446.78x = 191,193.26 × 52,525.22
  4. Step 4: Simplify right side
    127,446.78x = 10,042,468,259.37
  5. Step 5: Solve for x
    x = 10,042,468,259.37/127,446.78
  6. Step 6: Final answer
    x = 78,797.35

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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.