Home / 247,200.37-370,418.91-166,923.72

Finding the Fourth Proportional to 247,200.37, 370,418.91 and 166,923.72

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Solution

The fourth proportional to 247,200.37, 370,418.91 and 166,923.72 is: 250,127.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,200.37 : 370,418.91 = 166,923.72 : x
  2. Step 2: Convert to fraction form
    247,200.37/370,418.91 = 166,923.72/x
  3. Step 3: Cross multiply
    247,200.37x = 370,418.91 × 166,923.72
  4. Step 4: Simplify right side
    247,200.37x = 61,831,704,056.50
  5. Step 5: Solve for x
    x = 61,831,704,056.50/247,200.37
  6. Step 6: Final answer
    x = 250,127.88

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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.