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Finding the Fourth Proportional to 183,410.90, 275,116.35 and 113,329.70

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Solution

The fourth proportional to 183,410.90, 275,116.35 and 113,329.70 is: 169,994.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,410.90 : 275,116.35 = 113,329.70 : x
  2. Step 2: Convert to fraction form
    183,410.90/275,116.35 = 113,329.70/x
  3. Step 3: Cross multiply
    183,410.90x = 275,116.35 × 113,329.70
  4. Step 4: Simplify right side
    183,410.90x = 31,178,853,410.60
  5. Step 5: Solve for x
    x = 31,178,853,410.60/183,410.90
  6. Step 6: Final answer
    x = 169,994.55

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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.