Home / 193,185.84-266,596.28-108,302.92

Finding the Fourth Proportional to 193,185.84, 266,596.28 and 108,302.92

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Solution

The fourth proportional to 193,185.84, 266,596.28 and 108,302.92 is: 149,457.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,185.84 : 266,596.28 = 108,302.92 : x
  2. Step 2: Convert to fraction form
    193,185.84/266,596.28 = 108,302.92/x
  3. Step 3: Cross multiply
    193,185.84x = 266,596.28 × 108,302.92
  4. Step 4: Simplify right side
    193,185.84x = 28,873,155,585.14
  5. Step 5: Solve for x
    x = 28,873,155,585.14/193,185.84
  6. Step 6: Final answer
    x = 149,457.93

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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.