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Finding the Fourth Proportional to 123,346.80, 182,395.80 and 123,346.80

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Solution

The fourth proportional to 123,346.80, 182,395.80 and 123,346.80 is: 182,395.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,346.80 : 182,395.80 = 123,346.80 : x
  2. Step 2: Convert to fraction form
    123,346.80/182,395.80 = 123,346.80/x
  3. Step 3: Cross multiply
    123,346.80x = 182,395.80 × 123,346.80
  4. Step 4: Simplify right side
    123,346.80x = 22,497,938,263.44
  5. Step 5: Solve for x
    x = 22,497,938,263.44/123,346.80
  6. Step 6: Final answer
    x = 182,395.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.