Home / 192,500.54-265,652.42-106,455.05

Finding the Fourth Proportional to 192,500.54, 265,652.42 and 106,455.05

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Solution

The fourth proportional to 192,500.54, 265,652.42 and 106,455.05 is: 146,908.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,500.54 : 265,652.42 = 106,455.05 : x
  2. Step 2: Convert to fraction form
    192,500.54/265,652.42 = 106,455.05/x
  3. Step 3: Cross multiply
    192,500.54x = 265,652.42 × 106,455.05
  4. Step 4: Simplify right side
    192,500.54x = 28,280,041,653.72
  5. Step 5: Solve for x
    x = 28,280,041,653.72/192,500.54
  6. Step 6: Final answer
    x = 146,908.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.