Home / 185,236.87-277,560.06-118,622.20

Finding the Fourth Proportional to 185,236.87, 277,560.06 and 118,622.20

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Solution

The fourth proportional to 185,236.87, 277,560.06 and 118,622.20 is: 177,744.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,236.87 : 277,560.06 = 118,622.20 : x
  2. Step 2: Convert to fraction form
    185,236.87/277,560.06 = 118,622.20/x
  3. Step 3: Cross multiply
    185,236.87x = 277,560.06 × 118,622.20
  4. Step 4: Simplify right side
    185,236.87x = 32,924,784,949.33
  5. Step 5: Solve for x
    x = 32,924,784,949.33/185,236.87
  6. Step 6: Final answer
    x = 177,744.23

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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.