Home / 190,767.84-263,262.93-104,734.83

Finding the Fourth Proportional to 190,767.84, 263,262.93 and 104,734.83

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Solution

The fourth proportional to 190,767.84, 263,262.93 and 104,734.83 is: 144,535.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,767.84 : 263,262.93 = 104,734.83 : x
  2. Step 2: Convert to fraction form
    190,767.84/263,262.93 = 104,734.83/x
  3. Step 3: Cross multiply
    190,767.84x = 263,262.93 × 104,734.83
  4. Step 4: Simplify right side
    190,767.84x = 27,572,798,218.85
  5. Step 5: Solve for x
    x = 27,572,798,218.85/190,767.84
  6. Step 6: Final answer
    x = 144,535.88

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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.