Home / 190,767.65-263,259.52-114,331.14

Finding the Fourth Proportional to 190,767.65, 263,259.52 and 114,331.14

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Solution

The fourth proportional to 190,767.65, 263,259.52 and 114,331.14 is: 157,777.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,767.65 : 263,259.52 = 114,331.14 : x
  2. Step 2: Convert to fraction form
    190,767.65/263,259.52 = 114,331.14/x
  3. Step 3: Cross multiply
    190,767.65x = 263,259.52 × 114,331.14
  4. Step 4: Simplify right side
    190,767.65x = 30,098,760,751.63
  5. Step 5: Solve for x
    x = 30,098,760,751.63/190,767.65
  6. Step 6: Final answer
    x = 157,777.07

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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.