Home / 192,271.18-265,332.72-111,745.84

Finding the Fourth Proportional to 192,271.18, 265,332.72 and 111,745.84

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Solution

The fourth proportional to 192,271.18, 265,332.72 and 111,745.84 is: 154,208.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,271.18 : 265,332.72 = 111,745.84 : x
  2. Step 2: Convert to fraction form
    192,271.18/265,332.72 = 111,745.84/x
  3. Step 3: Cross multiply
    192,271.18x = 265,332.72 × 111,745.84
  4. Step 4: Simplify right side
    192,271.18x = 29,649,827,675.88
  5. Step 5: Solve for x
    x = 29,649,827,675.88/192,271.18
  6. Step 6: Final answer
    x = 154,208.38

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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.