Home / 193,944.48-267,646.08-145,461.12

Finding the Fourth Proportional to 193,944.48, 267,646.08 and 145,461.12

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Solution

The fourth proportional to 193,944.48, 267,646.08 and 145,461.12 is: 200,738.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,944.48 : 267,646.08 = 145,461.12 : x
  2. Step 2: Convert to fraction form
    193,944.48/267,646.08 = 145,461.12/x
  3. Step 3: Cross multiply
    193,944.48x = 267,646.08 × 145,461.12
  4. Step 4: Simplify right side
    193,944.48x = 38,932,098,560.41
  5. Step 5: Solve for x
    x = 38,932,098,560.41/193,944.48
  6. Step 6: Final answer
    x = 200,738.37

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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.