Home / 192,221.34-265,264.38-106,186.24

Finding the Fourth Proportional to 192,221.34, 265,264.38 and 106,186.24

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Solution

The fourth proportional to 192,221.34, 265,264.38 and 106,186.24 is: 146,536.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,221.34 : 265,264.38 = 106,186.24 : x
  2. Step 2: Convert to fraction form
    192,221.34/265,264.38 = 106,186.24/x
  3. Step 3: Cross multiply
    192,221.34x = 265,264.38 × 106,186.24
  4. Step 4: Simplify right side
    192,221.34x = 28,167,427,118.13
  5. Step 5: Solve for x
    x = 28,167,427,118.13/192,221.34
  6. Step 6: Final answer
    x = 146,536.42

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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.