Home / 182,381.80-273,534.30-77,204.20

Finding the Fourth Proportional to 182,381.80, 273,534.30 and 77,204.20

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Solution

The fourth proportional to 182,381.80, 273,534.30 and 77,204.20 is: 115,790.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,381.80 : 273,534.30 = 77,204.20 : x
  2. Step 2: Convert to fraction form
    182,381.80/273,534.30 = 77,204.20/x
  3. Step 3: Cross multiply
    182,381.80x = 273,534.30 × 77,204.20
  4. Step 4: Simplify right side
    182,381.80x = 21,117,996,804.06
  5. Step 5: Solve for x
    x = 21,117,996,804.06/182,381.80
  6. Step 6: Final answer
    x = 115,790.04

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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.