Home / 192,126.50-265,190.88-111,590.24

Finding the Fourth Proportional to 192,126.50, 265,190.88 and 111,590.24

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Solution

The fourth proportional to 192,126.50, 265,190.88 and 111,590.24 is: 154,027.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,126.50 : 265,190.88 = 111,590.24 : x
  2. Step 2: Convert to fraction form
    192,126.50/265,190.88 = 111,590.24/x
  3. Step 3: Cross multiply
    192,126.50x = 265,190.88 × 111,590.24
  4. Step 4: Simplify right side
    192,126.50x = 29,592,713,945.01
  5. Step 5: Solve for x
    x = 29,592,713,945.01/192,126.50
  6. Step 6: Final answer
    x = 154,027.24

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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.