Home / 193,897.14-267,490.60-113,288.42

Finding the Fourth Proportional to 193,897.14, 267,490.60 and 113,288.42

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Solution

The fourth proportional to 193,897.14, 267,490.60 and 113,288.42 is: 156,286.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,897.14 : 267,490.60 = 113,288.42 : x
  2. Step 2: Convert to fraction form
    193,897.14/267,490.60 = 113,288.42/x
  3. Step 3: Cross multiply
    193,897.14x = 267,490.60 × 113,288.42
  4. Step 4: Simplify right side
    193,897.14x = 30,303,588,461.60
  5. Step 5: Solve for x
    x = 30,303,588,461.60/193,897.14
  6. Step 6: Final answer
    x = 156,286.93

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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.