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Finding the Fourth Proportional to 183,253.60, 275,182.71 and 123,664.92

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Solution

The fourth proportional to 183,253.60, 275,182.71 and 123,664.92 is: 185,701.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,253.60 : 275,182.71 = 123,664.92 : x
  2. Step 2: Convert to fraction form
    183,253.60/275,182.71 = 123,664.92/x
  3. Step 3: Cross multiply
    183,253.60x = 275,182.71 × 123,664.92
  4. Step 4: Simplify right side
    183,253.60x = 34,030,447,817.53
  5. Step 5: Solve for x
    x = 34,030,447,817.53/183,253.60
  6. Step 6: Final answer
    x = 185,701.39

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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.