Home / 193,185.30-266,602.62-112,599.84

Finding the Fourth Proportional to 193,185.30, 266,602.62 and 112,599.84

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Solution

The fourth proportional to 193,185.30, 266,602.62 and 112,599.84 is: 155,391.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,185.30 : 266,602.62 = 112,599.84 : x
  2. Step 2: Convert to fraction form
    193,185.30/266,602.62 = 112,599.84/x
  3. Step 3: Cross multiply
    193,185.30x = 266,602.62 × 112,599.84
  4. Step 4: Simplify right side
    193,185.30x = 30,019,412,355.58
  5. Step 5: Solve for x
    x = 30,019,412,355.58/193,185.30
  6. Step 6: Final answer
    x = 155,391.80

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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.