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Finding the Fourth Proportional to 183,407.94, 275,153.22 and 65,079.12

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Solution

The fourth proportional to 183,407.94, 275,153.22 and 65,079.12 is: 97,633.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,407.94 : 275,153.22 = 65,079.12 : x
  2. Step 2: Convert to fraction form
    183,407.94/275,153.22 = 65,079.12/x
  3. Step 3: Cross multiply
    183,407.94x = 275,153.22 × 65,079.12
  4. Step 4: Simplify right side
    183,407.94x = 17,906,729,422.77
  5. Step 5: Solve for x
    x = 17,906,729,422.77/183,407.94
  6. Step 6: Final answer
    x = 97,633.34

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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.