Home / 192,002.52-264,961.62-105,962.30

Finding the Fourth Proportional to 192,002.52, 264,961.62 and 105,962.30

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Solution

The fourth proportional to 192,002.52, 264,961.62 and 105,962.30 is: 146,226.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,002.52 : 264,961.62 = 105,962.30 : x
  2. Step 2: Convert to fraction form
    192,002.52/264,961.62 = 105,962.30/x
  3. Step 3: Cross multiply
    192,002.52x = 264,961.62 × 105,962.30
  4. Step 4: Simplify right side
    192,002.52x = 28,075,942,666.93
  5. Step 5: Solve for x
    x = 28,075,942,666.93/192,002.52
  6. Step 6: Final answer
    x = 146,226.95

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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.