Home / 193,056.26-266,417.71-117,604.76

Finding the Fourth Proportional to 193,056.26, 266,417.71 and 117,604.76

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Solution

The fourth proportional to 193,056.26, 266,417.71 and 117,604.76 is: 162,294.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,056.26 : 266,417.71 = 117,604.76 : x
  2. Step 2: Convert to fraction form
    193,056.26/266,417.71 = 117,604.76/x
  3. Step 3: Cross multiply
    193,056.26x = 266,417.71 × 117,604.76
  4. Step 4: Simplify right side
    193,056.26x = 31,331,989,218.20
  5. Step 5: Solve for x
    x = 31,331,989,218.20/193,056.26
  6. Step 6: Final answer
    x = 162,294.61

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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.