Home / 237,133.41-327,256.08-140,392.80

Finding the Fourth Proportional to 237,133.41, 327,256.08 and 140,392.80

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Solution

The fourth proportional to 237,133.41, 327,256.08 and 140,392.80 is: 193,749.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,133.41 : 327,256.08 = 140,392.80 : x
  2. Step 2: Convert to fraction form
    237,133.41/327,256.08 = 140,392.80/x
  3. Step 3: Cross multiply
    237,133.41x = 327,256.08 × 140,392.80
  4. Step 4: Simplify right side
    237,133.41x = 45,944,397,388.22
  5. Step 5: Solve for x
    x = 45,944,397,388.22/237,133.41
  6. Step 6: Final answer
    x = 193,749.15

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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.