Home / 193,247.64-266,684.50-116,756.12

Finding the Fourth Proportional to 193,247.64, 266,684.50 and 116,756.12

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Solution

The fourth proportional to 193,247.64, 266,684.50 and 116,756.12 is: 161,125.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,247.64 : 266,684.50 = 116,756.12 : x
  2. Step 2: Convert to fraction form
    193,247.64/266,684.50 = 116,756.12/x
  3. Step 3: Cross multiply
    193,247.64x = 266,684.50 × 116,756.12
  4. Step 4: Simplify right side
    193,247.64x = 31,137,047,484.14
  5. Step 5: Solve for x
    x = 31,137,047,484.14/193,247.64
  6. Step 6: Final answer
    x = 161,125.11

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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.