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Finding the Fourth Proportional to 193,702.92, 267,330.60 and 117,263.76

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Solution

The fourth proportional to 193,702.92, 267,330.60 and 117,263.76 is: 161,836.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,702.92 : 267,330.60 = 117,263.76 : x
  2. Step 2: Convert to fraction form
    193,702.92/267,330.60 = 117,263.76/x
  3. Step 3: Cross multiply
    193,702.92x = 267,330.60 × 117,263.76
  4. Step 4: Simplify right side
    193,702.92x = 31,348,191,319.06
  5. Step 5: Solve for x
    x = 31,348,191,319.06/193,702.92
  6. Step 6: Final answer
    x = 161,836.44

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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.