Home / 193,335.45-266,738.83-116,877.93

Finding the Fourth Proportional to 193,335.45, 266,738.83 and 116,877.93

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Solution

The fourth proportional to 193,335.45, 266,738.83 and 116,877.93 is: 161,252.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,335.45 : 266,738.83 = 116,877.93 : x
  2. Step 2: Convert to fraction form
    193,335.45/266,738.83 = 116,877.93/x
  3. Step 3: Cross multiply
    193,335.45x = 266,738.83 × 116,877.93
  4. Step 4: Simplify right side
    193,335.45x = 31,175,882,301.02
  5. Step 5: Solve for x
    x = 31,175,882,301.02/193,335.45
  6. Step 6: Final answer
    x = 161,252.80

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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.