Home / 192,516.75-265,666.77-106,474.37

Finding the Fourth Proportional to 192,516.75, 265,666.77 and 106,474.37

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Solution

The fourth proportional to 192,516.75, 265,666.77 and 106,474.37 is: 146,931.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,516.75 : 265,666.77 = 106,474.37 : x
  2. Step 2: Convert to fraction form
    192,516.75/265,666.77 = 106,474.37/x
  3. Step 3: Cross multiply
    192,516.75x = 265,666.77 × 106,474.37
  4. Step 4: Simplify right side
    192,516.75x = 28,286,700,637.35
  5. Step 5: Solve for x
    x = 28,286,700,637.35/192,516.75
  6. Step 6: Final answer
    x = 146,931.11

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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.