Home / 192,418.37-265,364.30-124,363.79

Finding the Fourth Proportional to 192,418.37, 265,364.30 and 124,363.79

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Solution

The fourth proportional to 192,418.37, 265,364.30 and 124,363.79 is: 171,510.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,418.37 : 265,364.30 = 124,363.79 : x
  2. Step 2: Convert to fraction form
    192,418.37/265,364.30 = 124,363.79/x
  3. Step 3: Cross multiply
    192,418.37x = 265,364.30 × 124,363.79
  4. Step 4: Simplify right side
    192,418.37x = 33,001,710,057.90
  5. Step 5: Solve for x
    x = 33,001,710,057.90/192,418.37
  6. Step 6: Final answer
    x = 171,510.19

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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.