Home / 192,956.67-266,281.02-112,439.43

Finding the Fourth Proportional to 192,956.67, 266,281.02 and 112,439.43

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Solution

The fourth proportional to 192,956.67, 266,281.02 and 112,439.43 is: 155,166.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,956.67 : 266,281.02 = 112,439.43 : x
  2. Step 2: Convert to fraction form
    192,956.67/266,281.02 = 112,439.43/x
  3. Step 3: Cross multiply
    192,956.67x = 266,281.02 × 112,439.43
  4. Step 4: Simplify right side
    192,956.67x = 29,940,486,108.62
  5. Step 5: Solve for x
    x = 29,940,486,108.62/192,956.67
  6. Step 6: Final answer
    x = 155,166.89

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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.