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Finding the Fourth Proportional to 183,444.35, 275,245.49 and 99,263.68

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Solution

The fourth proportional to 183,444.35, 275,245.49 and 99,263.68 is: 148,938.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,444.35 : 275,245.49 = 99,263.68 : x
  2. Step 2: Convert to fraction form
    183,444.35/275,245.49 = 99,263.68/x
  3. Step 3: Cross multiply
    183,444.35x = 275,245.49 × 99,263.68
  4. Step 4: Simplify right side
    183,444.35x = 27,321,879,800.85
  5. Step 5: Solve for x
    x = 27,321,879,800.85/183,444.35
  6. Step 6: Final answer
    x = 148,938.25

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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.