Home / 192,477.63-265,620.85-106,442.40

Finding the Fourth Proportional to 192,477.63, 265,620.85 and 106,442.40

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Solution

The fourth proportional to 192,477.63, 265,620.85 and 106,442.40 is: 146,891.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,477.63 : 265,620.85 = 106,442.40 : x
  2. Step 2: Convert to fraction form
    192,477.63/265,620.85 = 106,442.40/x
  3. Step 3: Cross multiply
    192,477.63x = 265,620.85 × 106,442.40
  4. Step 4: Simplify right side
    192,477.63x = 28,273,318,903.72
  5. Step 5: Solve for x
    x = 28,273,318,903.72/192,477.63
  6. Step 6: Final answer
    x = 146,891.46

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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.