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Finding the Fourth Proportional to 184,150.80, 275,783.08 and 124,806.40

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Solution

The fourth proportional to 184,150.80, 275,783.08 and 124,806.40 is: 186,909.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,150.80 : 275,783.08 = 124,806.40 : x
  2. Step 2: Convert to fraction form
    184,150.80/275,783.08 = 124,806.40/x
  3. Step 3: Cross multiply
    184,150.80x = 275,783.08 × 124,806.40
  4. Step 4: Simplify right side
    184,150.80x = 34,419,493,395.71
  5. Step 5: Solve for x
    x = 34,419,493,395.71/184,150.80
  6. Step 6: Final answer
    x = 186,909.28

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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.