Home / 192,525.93-265,579.11-111,944.55

Finding the Fourth Proportional to 192,525.93, 265,579.11 and 111,944.55

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Solution

The fourth proportional to 192,525.93, 265,579.11 and 111,944.55 is: 154,421.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,525.93 : 265,579.11 = 111,944.55 : x
  2. Step 2: Convert to fraction form
    192,525.93/265,579.11 = 111,944.55/x
  3. Step 3: Cross multiply
    192,525.93x = 265,579.11 × 111,944.55
  4. Step 4: Simplify right side
    192,525.93x = 29,730,133,958.35
  5. Step 5: Solve for x
    x = 29,730,133,958.35/192,525.93
  6. Step 6: Final answer
    x = 154,421.45

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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.