Home / 233,760.38-350,728.07-121,370.45

Finding the Fourth Proportional to 233,760.38, 350,728.07 and 121,370.45

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Solution

The fourth proportional to 233,760.38, 350,728.07 and 121,370.45 is: 182,101.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,760.38 : 350,728.07 = 121,370.45 : x
  2. Step 2: Convert to fraction form
    233,760.38/350,728.07 = 121,370.45/x
  3. Step 3: Cross multiply
    233,760.38x = 350,728.07 × 121,370.45
  4. Step 4: Simplify right side
    233,760.38x = 42,568,021,323.04
  5. Step 5: Solve for x
    x = 42,568,021,323.04/233,760.38
  6. Step 6: Final answer
    x = 182,101.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.