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Finding the Fourth Proportional to 327,782.76, 452,348.76 and 184,548.06

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Solution

The fourth proportional to 327,782.76, 452,348.76 and 184,548.06 is: 254,681.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,782.76 : 452,348.76 = 184,548.06 : x
  2. Step 2: Convert to fraction form
    327,782.76/452,348.76 = 184,548.06/x
  3. Step 3: Cross multiply
    327,782.76x = 452,348.76 × 184,548.06
  4. Step 4: Simplify right side
    327,782.76x = 83,480,086,101.41
  5. Step 5: Solve for x
    x = 83,480,086,101.41/327,782.76
  6. Step 6: Final answer
    x = 254,681.14

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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.